ProductList
- cycloidal-planetary-gear-speed-reducer
- gear-reducer
- planet-gear-speed-reducer
- Gear-motor
- S series helical gears - worm reducer
- R series helical gear reducer
- F series parallel shaft helical gear reducer
- K series helical gears bevel gear reducer motor
- G series of closed type gear reducer
- JTF series parallel shaft helical gear reducer motor
- JTK series helical gears bevel gear reducer motor
- JTS series helical gears - worm reducer
- SW gear - worm gear motor
- JTR series helical gear reducer motor
- SK series helical gears, spiral bevel gear reducer motor
- SP series parallel shaft helical gear reducer motor
- CZS gear motor
- CJYG series of roller gear motor
- YVPCJ series three-phase asynchronous motor variable frequency variable speed gear
- YBTC series three-phase asynchronous motor explosion-proof gear
- ZG series fully enclosed gear reducer motor
- U series three-phase asynchronous motor gear reducer
- ST series gear motor
- CZR gear motor
- YCJ series three-phase asynchronous motor, gear reducer (JB-T6442-92)
- Three-phase asynchronous motor, YTC gear reducer
- RC Hardened reducer
- CJ-E series gear motor
- The three-phase asynchronous motor YCJB gear
- YCJ315, 355 gear motor (JB-T6447-92)
- Three-phase asynchronous motor, BJA gear reducer
- Three-phase asynchronous motor, YTC-B gear reducer
- Three-phase asynchronous motor, TJZ gear reducer
- CJY double shaft gear reducer
- GW gear motor
- TZYYCJM series of special micro motor
- G3 series helical gear reducer
- YCJM series miniature helical gear reducer of hard toothed surface
- YQ (CJY) series of gear motor
- YJI harmonic gear reducer motor
- Brake motor
- Brake motor
- TK type torque motor
- DSZT universal gear motor
- DSZS universal gear motor
- DSZR universal gear motor
- DSZK universal gear motor
- DSZF universal gear motor
- DSZA universal gear motor
- DSZYCJ series universal gear motor
- QS series three-phase asynchronous motor gear reducer
- CJ series gear motor
- YYJT gear motor
- Three-phase asynchronous motor, YPCJ gear reducer
- JF series motor (GB10095-88)
- Three-phase asynchronous motor, YCZJ series oblique-helical bevel gear
- Three-phase asynchronous motor, YCJR gear reducer (JB-T6447-92)
- Tk series spiral bevel gear reducer
- TS series worm gear reducer
- TR series helical gear reducer of hard toothed surface
- TF series parallel shaft helical gear reducer
- B series helical bevel gear reducer motor
- P series parallel shaft helical gear reducer motor
- W series helical gear and worm gear motor
- C series helical gear reducer
- Z series helical gear reducer
- ZP series parallel shaft helical gear reducer motor
- ZK series helical gears - spiral bevel gear reducer motor
- ZW series helical worm gear reducer motor
- GS series helical gears - worm reducer
- GF series parallel shaft helical gear reducer motor
- GR series helical gear reducer motor
- GK series helical gears, bevel gear reducer motor
- TSR series helical gear reducer motor
- TSF series parallel shaft helical gear reducer motor
- TSK series helical bevel gear reducer motor
- TSS series helical gear - worm reducer
- MD series helical gear reducer of hard toothed surface
- MN series worm gear motor
- MP series parallel shaft helical gear reducer motor
- EWF series parallel shaft helical gear reducer
- EWG series full closed helical gear reducer
- EWK spiral bevel gear reducer
- EWR series helical gear reducer
- EWS series helical gear worm reducer
- D series helical gear reducer
- E series helical gear worm reducer
- P series parallel shaft helical gear reducer
- T series helical bevel gear reducer
- XF series parallel shaft helical gear reducer
- XS series helical gear worm reducer
- XK series spiral bevel gear reducer
- XR series helical gear reducer of hard toothed surface
- JRTR helical gear reducer motor
- JRTF parallel shaft helical gear reducer motor
- JRTK helical gears, bevel gear reducer motor
- JRTS gear - worm gear motor
- WF series parallel shaft helical gear reducer motor
- WR series helical gear reducer motor
- WS series worm gear motor
- WK series helical bevel gear reducer motor
- SXR series helical gears hardened gear motor
- SXF series helical gears of parallel axle gear motor
- SXK series helical gears bevel gear reducer motor
- SXS series helical gears - worm gear motor
- BS series helical gear - worm reducer
- NF series parallel shaft helical gear reducer
- NR series helical gear reducer
- NS series helical gear worm reducer
- NK series helical bevel gear reducer
- BF series parallel shaft helical gear reducer
- BK series of spiral bevel gear reducer
- BR series helical gear reducer of hard toothed surface (JB-T6447-92)
- DR series helical gear reducer of hard toothed surface
- DF series parallel shaft helical gear reducer
- DK series helical gears, spiral bevel gear reducer
- DS series helical gear worm reducer
- MG series of micro gear motor
- GC small helical gear reducer
- FC series parallel shaft helical gear reducer
- SC series helical worm gear reducer
- RC series helical gear reducer
- KC series helical spiral bevel gear reducer
- DCS series helical gears - worm gear motor
- DCK series helical gears - spiral bevel gear reducer motor
- DCF series parallel shaft helical gear reducer motor
- DCR series helical gear reducer motor
- WXF series parallel shaft helical gear reducer motor
- WXK series helical gears bevel gear reducer motor
- WXR series helical gear reducer motor
- WXS series helical gears - worm gear motor
- NN type reducer
- QSK series helical gears, bevel gear reducer
- RX series parallel shaft helical gear reducer motor
- GL (H) small gear motor
- TXF series parallel shaft helical gear reducer motor
- TXK series helical gears bevel gear reducer motor
- TXR series helical gear reducer motor
- TXS series helical gears -- worm gear reducer motor
- JK series motor
- YCPJ series three-phase asynchronous motor parallel shaft helical gear reducer
- JR series helical gear reducer
- JS series helical gears - worm reducer
- JTC series of small gear motor
- CHW horizontal of three-phase iron (brake) heavy-duty reducer motor
- CVW vertical of three-phase aluminium hulled (brake) heavy-duty reducer motor
- ZYM gear motor
- QSP series three-phase asynchronous motor gear reducer
- QSH series helical bevel gear reducer motor
- MJ series hardened spiral bevel gear reducer motor
- Worm-gear-reducer
- Harmonic reducer
- elevator
- Stepless reducer
- Special-reducer
- clutch
- support
- Three-reduction-box
- Belt-reduction-box
- Enterprise standard reducer (device)
- coupler-coupling
- Precision reducer
- Combined speed reducer
- Taiwan-foreign-reducer
- arrester
- motorized pulleys ;
- Electric
- Backstop
- asynchronous-motor
- synchronous-motor
- bearing enelosure; bearing oil seal ;
- Reducer fittings
- Lubricating oil, lubricating grease
Current positionReducerHome>> Gear-motor >> BK series of spiral bevel gear reducerSuppliers
Logo
Introduction
Shanghai Fengxin Transmission Machinery Co., Ltd. 产品样本
Chinese Name:上海枫信传动机械有限公司
Recommended for:




Shanghai Fengxin Transmission Machinery Co., Ltd. has two production bases in Shanghai and Shandong, with a total area of 300,000 square meters. The first phase of the project has a modern standard factory building of 60,000 square meters. The company's main product
Chinese Name:上海枫信传动机械有限公司
Recommended for:





Shanghai Fengxin Transmission Machinery Co., Ltd. has two production bases in Shanghai and Shandong, with a total area of 300,000 square meters. The first phase of the project has a modern standard factory building of 60,000 square meters. The company's main product
Shanghai letter transmission Machinery Co., Ltd. 产品样本
Chinese Name:上海枫信传动机械有限公司
Recommended for:




Shanghai letter transmission Machinery Co., the company has two production bases in Shanghai and Shandong, covering a total area of 300000 m2, a phase of the project has a modern standard factory building 60000 m2. The company leading product in a modular precision reducer, paral
Chinese Name:上海枫信传动机械有限公司
Recommended for:





Shanghai letter transmission Machinery Co., the company has two production bases in Shanghai and Shandong, covering a total area of 300000 m2, a phase of the project has a modern standard factory building 60000 m2. The company leading product in a modular precision reducer, paral
Shanghai Xiao Yue mechanical equipment Co., Ltd. 产品样本
Chinese Name:上海骁跃机械设备有限公司
Recommended for:




Shanghai Xiao Yue machine equipment Co., Ltd. is a professional production, reduction gear transmission equipment company, took the lead through the ISO9001:2000 international quality system certification, the sales network covering the whole country. Specializing in the producti
Chinese Name:上海骁跃机械设备有限公司
Recommended for:





Shanghai Xiao Yue machine equipment Co., Ltd. is a professional production, reduction gear transmission equipment company, took the lead through the ISO9001:2000 international quality system certification, the sales network covering the whole country. Specializing in the producti
Shanghai CHENGONG Machinery Manufacturing Co., Ltd. 产品样本
Chinese Name:上海臣功机械制造有限公司
Recommended for:




Shanghai CHENGONG Machinery Manufacturing Co., Ltd. Shanghai CHENGONG reducer factory is one of the current domestic production of professional design, transmission machinery varieties, the most complete specifications of the manufacturer. After decades of accumulation, the comp
Chinese Name:上海臣功机械制造有限公司
Recommended for:





Shanghai CHENGONG Machinery Manufacturing Co., Ltd. Shanghai CHENGONG reducer factory is one of the current domestic production of professional design, transmission machinery varieties, the most complete specifications of the manufacturer. After decades of accumulation, the comp
Shanghai Zunxiang Reducer CO.,LTD 产品样本
Chinese Name:上海尊翔传动机械有限公司
Recommended for:




Shanghai Chun Cheung Transmission Machinery Co., Ltd. is Chinese general machinery industry association by gearbox units, is engaged in the reduction machine manufacturing company, the company taking the lead in the domestic counterparts and passed ISO9001: 2000 quality system ce
Chinese Name:上海尊翔传动机械有限公司
Recommended for:





Shanghai Chun Cheung Transmission Machinery Co., Ltd. is Chinese general machinery industry association by gearbox units, is engaged in the reduction machine manufacturing company, the company taking the lead in the domestic counterparts and passed ISO9001: 2000 quality system ce
Hebei Zhiyuan Deceleration Machinery Co. LTD 产品样本
Chinese Name:河北志远减速机械有限责任公司
Recommended for:




Hebei Zhiyuan Deceleration Machinery Co. LTDHebei Zhiyuan reducer machinery Co., Ltd. Hebei Zhiyuan reducer Co., Ltd. specializes in the production of gear reducers.
Chinese Name:河北志远减速机械有限责任公司
Recommended for:





Hebei Zhiyuan Deceleration Machinery Co. LTDHebei Zhiyuan reducer machinery Co., Ltd. Hebei Zhiyuan reducer Co., Ltd. specializes in the production of gear reducers.
Chongqing Lin Chuang reducer Co., Ltd. 产品样本
Chinese Name:重庆林创减速机有限公司
Recommended for:




Lin Chong reducer Co., Ltd. is a professional engaged in reducing, speed machine design, development, manufacture of professional companies. We have design senior subtraction, transmission machine industry, manufacturing engineer. Relying on perfect quality management system, equ
Chinese Name:重庆林创减速机有限公司
Recommended for:





Lin Chong reducer Co., Ltd. is a professional engaged in reducing, speed machine design, development, manufacture of professional companies. We have design senior subtraction, transmission machine industry, manufacturing engineer. Relying on perfect quality management system, equ
UMA Industrial Group 产品样本
Chinese Name:天津优姆金机械销售有限公司
Recommended for:




Tianjin youmujin Mechanical Sales Co., Ltd. was established in 2005 May. Located in Tianjin City downtown area, Nanjing Road, Heping District No. 305. Our company mainly sales of ABB motor, Tianjin reducer factory reducer, sew reducer. ABB motor varieties are: M2QA series three-
Chinese Name:天津优姆金机械销售有限公司
Recommended for:





Tianjin youmujin Mechanical Sales Co., Ltd. was established in 2005 May. Located in Tianjin City downtown area, Nanjing Road, Heping District No. 305. Our company mainly sales of ABB motor, Tianjin reducer factory reducer, sew reducer. ABB motor varieties are: M2QA series three-
Shanghai Leinuo transmission equipment Co., Ltd. 产品样本
Chinese Name:上海磊诺传动设备有限公司
Recommended for:




Lei Nuo transmission equipment Co., Ltd. is the production of gear reducer professional company, ISO9001 certification enterprises. The company has Germany KLINGEINBERG high precision worm grinder, advanced Swiss REISHAUER precision grinding machine, Daewoo processing center, Sw
Chinese Name:上海磊诺传动设备有限公司
Recommended for:





Lei Nuo transmission equipment Co., Ltd. is the production of gear reducer professional company, ISO9001 certification enterprises. The company has Germany KLINGEINBERG high precision worm grinder, advanced Swiss REISHAUER precision grinding machine, Daewoo processing center, Sw
Qingdao Guanxin Shun reducer manufacturing Co., Ltd. 产品样本
Chinese Name:青岛冠鑫顺减速机制造有限公司
Recommended for:




Qingdao guanshun Machinery Factory is located in the beautiful coastal city - Qingdao. Our company since its inception, after many years of management, now has professional production technology, rich production experience, advanced production technology, sophisticated management
Chinese Name:青岛冠鑫顺减速机制造有限公司
Recommended for:





Qingdao guanshun Machinery Factory is located in the beautiful coastal city - Qingdao. Our company since its inception, after many years of management, now has professional production technology, rich production experience, advanced production technology, sophisticated management
Shanghai Youhuan Vibarator Equipment CO., Ltd 产品样本
Chinese Name:上海友环传动机械有限公司
Recommended for:




Shanghai Friends of the ring transmission machinery Co., Ltd. is a professional manufacturer BX series cycloid reducer `WB series micro cycloid reducer` MB series planet friction mechanical CVT, spiral bevel helical gear reducer `R series helical gear reducer `S ser
Chinese Name:上海友环传动机械有限公司
Recommended for:





Shanghai Friends of the ring transmission machinery Co., Ltd. is a professional manufacturer BX series cycloid reducer `WB series micro cycloid reducer` MB series planet friction mechanical CVT, spiral bevel helical gear reducer `R series helical gear reducer `S ser
Vorimax (Wenzhou) mechanical and Electrical Equipment Co., Ltd 产品样本
Chinese Name:沃瑞迈(温州)机电设备有限公司
Recommended for:




Vorimax (Wenzhou) mechanical and Electrical Equipment Co., Ltd Vorimax (Wenzhou) mechanical and Electrical Equipment Co., Ltd
Chinese Name:沃瑞迈(温州)机电设备有限公司
Recommended for:





Vorimax (Wenzhou) mechanical and Electrical Equipment Co., Ltd Vorimax (Wenzhou) mechanical and Electrical Equipment Co., Ltd
Shaanxi Xima gold electromechanical Co. Ltd. 产品样本
Chinese Name:陕西西玛金都机电有限公司
Recommended for:




Shaanxi Xima gold electrical and mechanical limited liability company (www.sxxmjd.com) for Xi'an Techfull Simo limited official distributors, various series of high-voltage low-voltage DC motor, AC motor and motor repair services, products, operating a variety of high and low vol
Chinese Name:陕西西玛金都机电有限公司
Recommended for:





Shaanxi Xima gold electrical and mechanical limited liability company (www.sxxmjd.com) for Xi'an Techfull Simo limited official distributors, various series of high-voltage low-voltage DC motor, AC motor and motor repair services, products, operating a variety of high and low vol
Zhejiang Tongli Transmission Technology Co., Ltd 产品样本
Chinese Name:浙江通力传动科技股份有限公司
Recommended for:




Zhejiang Tongli Transmission Technology Co., Ltd. (formerly Zhejiang Tongli Heavy Gear Co., Ltd.) was founded in 2008 and is a national high-tech enterprise specializing in the research and development, production, sales, and service of reducers. It has two major production bases
Chinese Name:浙江通力传动科技股份有限公司
Recommended for:





Zhejiang Tongli Transmission Technology Co., Ltd. (formerly Zhejiang Tongli Heavy Gear Co., Ltd.) was founded in 2008 and is a national high-tech enterprise specializing in the research and development, production, sales, and service of reducers. It has two major production bases
Wenzhou Zhonglian Transmission Machinery Co., Ltd. 产品样本
Chinese Name:温州众联传动机械有限公司
Recommended for:




Wenzhou Zhonglian Transmission Machinery Co., Ltd. is a well-known professional R & D, production reducer, transmission machinery enterprises, took the lead through the ISO9001 quality system certification, the company has domestic and international the most advanced Swiss re
Chinese Name:温州众联传动机械有限公司
Recommended for:





Wenzhou Zhonglian Transmission Machinery Co., Ltd. is a well-known professional R & D, production reducer, transmission machinery enterprises, took the lead through the ISO9001 quality system certification, the company has domestic and international the most advanced Swiss re
Shanghai Jin Lun reducer factory 产品样本
Chinese Name:上海劲仑减速机总厂
Recommended for:




Shanghai Jin Lun Machinery Co., Ltd. was founded in 1998, is located in Shanghai city Fengxian District West Industrial Park, is designated the Ministry of machinery industry production of gear reducer, gear motor professional enterprise, also is China general machinery industry
Chinese Name:上海劲仑减速机总厂
Recommended for:





Shanghai Jin Lun Machinery Co., Ltd. was founded in 1998, is located in Shanghai city Fengxian District West Industrial Park, is designated the Ministry of machinery industry production of gear reducer, gear motor professional enterprise, also is China general machinery industry
Zhejiang Tongli Reducer Co., Ltd 产品样本
Chinese Name:浙江通力减速机有限公司
Recommended for:




Zhejiang Tongli Reducer Co., Ltd Zhejiang Tongli Transmission Technology Co., Ltd. (formerly Zhejiang Tongli Heavy Gear Co., Ltd.) was founded in 2008 and is a national high-tech enterprise specializing in the research and development, production, sales, and service of reducers.
Chinese Name:浙江通力减速机有限公司
Recommended for:





Zhejiang Tongli Reducer Co., Ltd Zhejiang Tongli Transmission Technology Co., Ltd. (formerly Zhejiang Tongli Heavy Gear Co., Ltd.) was founded in 2008 and is a national high-tech enterprise specializing in the research and development, production, sales, and service of reducers.
Shanghai plastic Feng transmission equipment Co., Ltd. 产品样本
Chinese Name:上海塑丰传动设备有限公司
Recommended for:




Our company is the domestic transmission equipment manufacturing enterprises, is committed to provide customers with innovative, to meet the demand of transmission and drive products, solutions and services, continuing to create value for customers. My company's products and solu
Chinese Name:上海塑丰传动设备有限公司
Recommended for:





Our company is the domestic transmission equipment manufacturing enterprises, is committed to provide customers with innovative, to meet the demand of transmission and drive products, solutions and services, continuing to create value for customers. My company's products and solu
Changzhou Julian Reducer Co., Ltd. 产品样本
Chinese Name:常州市巨联减速机有限公司
Recommended for:




Changzhou Julian Reducer Co., Ltd.
Chinese Name:常州市巨联减速机有限公司
Recommended for:





Changzhou Julian Reducer Co., Ltd.
Hangzhou Aerospace Transmission Co., Ltd. 产品样本
Chinese Name:杭州航天变速机有限公司
Recommended for:




Hangzhou Aerospace Transmission Co., Ltd. is a professional manufacturer of "speed" brand gear reducer series products. With advanced manufacturing and testing equipment from leading international counterparts. After more than ten years of unremitting development, the company has
Chinese Name:杭州航天变速机有限公司
Recommended for:





Hangzhou Aerospace Transmission Co., Ltd. is a professional manufacturer of "speed" brand gear reducer series products. With advanced manufacturing and testing equipment from leading international counterparts. After more than ten years of unremitting development, the company has
Shanghai Zhengtang reducer factory 产品样本
Chinese Name:上海正堂减速机有限公司
Recommended for:




Shanghai Zhengtang reducer factory is specializing in the production of purlin card reducer, motor and transmission equipment of the professional manufacturers. Base of production technology and market share in the world leading position, in the field of international power trans
Chinese Name:上海正堂减速机有限公司
Recommended for:





Shanghai Zhengtang reducer factory is specializing in the production of purlin card reducer, motor and transmission equipment of the professional manufacturers. Base of production technology and market share in the world leading position, in the field of international power trans
Shanghai Nengwei reducer manufacturing Co., Ltd. 产品样本
Chinese Name:上海能蔚减速机制造有限公司
Recommended for:




Shanghai 能蔚 reducer Co., Ltd. is a scientific research, production, sales and integration of professional manufacturers, and in the same industry in the first through the ISO9001 international quality system certification. The company has Germany KLINGEINBERG high precision worm
Chinese Name:上海能蔚减速机制造有限公司
Recommended for:





Shanghai 能蔚 reducer Co., Ltd. is a scientific research, production, sales and integration of professional manufacturers, and in the same industry in the first through the ISO9001 international quality system certification. The company has Germany KLINGEINBERG high precision worm
Shanghai Ruijin reductor Co., Ltd 产品样本
Chinese Name:上海锐进减速机有限公司
Recommended for:




Shanghai Rui Jin Reducer Co., Ltd. (RIZING), is a research, production, sales and integration of professional manufacturers, the company has the most advanced German KLINGEINBERG precision worm grinder, Germany PFAUTER hobbing, England MATRIX precision gear grinder, Japan OKUMA h
Chinese Name:上海锐进减速机有限公司
Recommended for:





Shanghai Rui Jin Reducer Co., Ltd. (RIZING), is a research, production, sales and integration of professional manufacturers, the company has the most advanced German KLINGEINBERG precision worm grinder, Germany PFAUTER hobbing, England MATRIX precision gear grinder, Japan OKUMA h
Shanghai Huifeng Transmission Machinery Co., Ltd. 产品样本
Chinese Name:上海慧丰传动机械有限公司
Recommended for:




Shanghai Huifeng Transmission Machinery Co., Ltd. is a collection development, production and sales reducer, reducer in one of professional enterprises. The main production H, B, P, V high power gear reducer, ZDY, ZLY, ZSY, ZFY, DBY, DCY, DFY, TY, CJY, YCJ, ZJY, YCT, YTC series o
Chinese Name:上海慧丰传动机械有限公司
Recommended for:





Shanghai Huifeng Transmission Machinery Co., Ltd. is a collection development, production and sales reducer, reducer in one of professional enterprises. The main production H, B, P, V high power gear reducer, ZDY, ZLY, ZSY, ZFY, DBY, DCY, DFY, TY, CJY, YCJ, ZJY, YCT, YTC series o
Changzhou Yibo Yingtai Transmission Machinery Co., Ltd 产品样本
Chinese Name:常州市屹博盈泰传动机械有限公司
Recommended for:




Changzhou Yibo Yingtai Transmission Machinery Co., Ltd Changzhou Yibo Yingtai Transmission Machinery Co., Ltd
Chinese Name:常州市屹博盈泰传动机械有限公司
Recommended for:





Changzhou Yibo Yingtai Transmission Machinery Co., Ltd Changzhou Yibo Yingtai Transmission Machinery Co., Ltd
Tianjin Huaxing reducer Co., Ltd. 产品样本
Chinese Name:天津市华星减速机有限公司
Recommended for:




Tianjin Huaxing reducer Co. Ltd. is the development, production of various kinds of reducer, gearbox, transmission, drive machinery Professional Company, is China reduction, Industry Association member variable speed drive. Since its inception, adhere to the study and the introdu
Chinese Name:天津市华星减速机有限公司
Recommended for:





Tianjin Huaxing reducer Co. Ltd. is the development, production of various kinds of reducer, gearbox, transmission, drive machinery Professional Company, is China reduction, Industry Association member variable speed drive. Since its inception, adhere to the study and the introdu
Hangzhou Shengjie transmission Co., Ltd 产品样本
Chinese Name:杭州圣杰变速机有限公司
Recommended for:




Hangzhou Shengjie transmission Co., Ltd Hangzhou Shengjie transmission Co., Ltd
Chinese Name:杭州圣杰变速机有限公司
Recommended for:





Hangzhou Shengjie transmission Co., Ltd Hangzhou Shengjie transmission Co., Ltd
Jiangsu BAOLILAI New Power Machinery Co., Ltd. 产品样本
Chinese Name:江苏宝利来新动力机械有限公司
Recommended for:




Jiangsu BAOLILAI New Power Machinery Co., Ltd. is a dedicated X.B series planet cycloid reducer, electric drum and related products R & D, production and sales enterprises, the products have been widely used in metallurgy, mining, lifting, transportation, petroleum, chemical,
Chinese Name:江苏宝利来新动力机械有限公司
Recommended for:





Jiangsu BAOLILAI New Power Machinery Co., Ltd. is a dedicated X.B series planet cycloid reducer, electric drum and related products R & D, production and sales enterprises, the products have been widely used in metallurgy, mining, lifting, transportation, petroleum, chemical,













