ProductList
- cycloidal-planetary-gear-speed-reducer
- gear-reducer
- ZQ, ZQH, ZQSH gear reducer
- The PM type cylindrical gear reducer
- The ZQA type cylindrical gear reducer
- The PJ type cylindrical gear reducer
- ZQ, ZQD high speed cylindrical gear reducer
- ZD, ZDH, ZDSH type reducer
- ZL, ZLH, ZLSH type reducer
- ZS, ZSH, ZSSH type reducer
- JZQ series gear reducer
- Gear ZLY, ZLZ hardened surface of cylindrical gear reducer JB/T8853-2001
- ZSC, ZSC (A).reduction box
- Gear ZDY, ZDZ hardened surface of cylindrical gear reducer JB/T8853-2001
- YK series conical and cylindrical gear reducer YB/T050-93
- Gear ZSY, ZSZ hardened surface of cylindrical gear reducer JB/T8853-2001
- K series conical and cylindrical gear reducer
- FDBY cone cylindrical gear reducer ZBJ19026-90
- FZLY cylindrical gear reducer ZBJ19004-88
- YN series gear reducer YB/T050-93
- HNK type circular arc gear reducer YB/T050-93
- QJY series of hoisting machinery reducer
- QJL crane vertical reducer JB/T8905.3-1999
- QJT crane set type reducer JB/T8905.4-1999
- QJD crane base type reducer JB/T8905.2-1999
- QJ type crane reducer JB/T89051-1999
- ZZL cone cylindrical gear reducer
- S series gear reducer
- DBY, DCY, DBZ, DCZ cylindrical gear reducer JB/T9002-1999
- ZDS type gear reducer JB/T5560-1991
- GS type high speed involute cylindrical gear box
- MHS, HS series of gear box
- JDX edge drive reducer JC/T878.2-2001
- The TJ315 type cylindrical gear reducer
- ZJY type shaft mounted cylindrical gear reducer JB/T 7007-1993
- ZWS series of spiral bevel gear reducer
- C a helical gear reducer
- PYZ series hardened shaft mounted speed reducer
- CR helical gear reducer
- CE two stage helical gear reducer
- ZLD, ZLDA spiral bevel gear reducer
- ZLS, ZLSA spiral bevel gear reducer
- ZLZ series of spiral bevel gear reducer
- JS series gear reducer
- NGLED gear reducer
- HD bevel gear commutator
- BZ series of spiral bevel gear steering box
- NT series of spiral bevel gear reducer
- XT series of spiral bevel gear reducer
- TH, TB high power reducer
- CHD type gear reducer motor
- Type CHM: horizontal straight gear reducer
- CH horizontal type single-phase, three-phase motor gear reducer
- Type CVD: gear reducer motor
- CVM type: straight vertical junction type gear reducer
- CV type vertical single-phase, three-phase motor gear reducer
- RC series helical (spiral bevel) steering gear box
- T series of spiral bevel gear steering box
- Z series spiral bevel gear reducer
- H helical gear box B spiral bevel gear helical gear box
- GH type roller movable teeth reducer JB/T6137-1992
- TZ series coaxial gear reducer JB/T7000-1993
- LC, LC (A) type two hardened cylinder gear vertical reducer
- LCW type horizontal level two hardened cylinder gear reducer
- DC, LDC, DCW cylindrical gear reducer
- DJC type vertical single-stage hardened cylinder gear reducer
- DSC, DZC vertical cylindrical gear reducer
- LPJ, LPB, LPP type vertical parallel shaft reducer of hard toothed surface
- FJ hardened cylinder gear reducer
- TY series coaxial gear reducer ZBJ19009-88
- Reducer ZBJI19027 with type QS
- NHD110 gear reducer
- DT series of spiral bevel gear reducer
- MC series hardened - gear speed reducer
- LTJ series transmission gear reducer
- VCYK type cone cylindrical gear reducer
- SD gear side mixer
- LC coaxial gear reducer
- TC cross spiral bevel gear reversing reducer
- QSJ series of cylindrical gear reducer
- PC series gear reducer
- SPJ-800 type reducer
- TYL series hardened cylinder gear reducer
- XT series gear reducer
- DBS series of unilateral double driving mill reducer
- ZJ axial cylindrical gear reducer JB/T 7337-1994
- ZL2 (Ⅱ 1 Chaplygin 2) cylindrical gear two stage reducer
- SP series conical gear commutator
- B180G type vertical cylinder gear reducer
- AT series spiral bevel gear reducer
- TE, TEK cylindrical gear reducer
- TF, TFK conical, cylindrical gear reducer
- QS, QSE, LG type "three in one" (jb-t9003-2004).
- QSC type "three in one" (jb-t9003-2004).
- PV series universal gear box
- ZD80, ZD90, ZD100 series helical gear reducer
- ZD (H) MCD80, 90, 100 series of cylindrical gear reducer
- The TMG suspension gear reducer
- SXH/B high power gear box
- DB spiral bevel gear DH parallel shaft helical gear reducer
- PJT series flat double gear box
- XHXB helical bevel gear series high power reducer
- MCD series gear reducer
- TEX type gear reducer
- TK series gear reducer
- TM series gear reducer
- JH/B series of industrial gear box
- ZFY, ZXY type of hardened cylinder gear reducer
- TD9000 series of hardened gear reducer
- TW, TWC series of shaft mounted speed reducer
- TA, TC9000 type of hardened gear reducer
- SL series high power gear box
- The PR module type gear reducer
- DSZC (D) universal speed reducer
- SKH type circular arc gear speed reducer
- ZSC (D) type high speed reducer
- LPYB-J, LSYB-J type vertical parallel axis gear reducer
- LFY type two stage vertical flange reducer of hard toothed surface
- GOJ type of hardened gear reducer
- JPT type of involute cylindrical gear reducer (JB-T10244-2001)
- KPTH type of involute cylindrical gear reducer JB/T10243 - 2001
- The B315 type cylindrical gear reducer
- AJ48 gear reducer
- GY type high speed arc cylindrical gear speed reducer increase (decrease)
- CF series conical cylindrical gear reducer
- TZ type three level vertical gear reducer
- TCJ series of cylindrical gear reducer
- QY hardened gear reducer for crane
- planet-gear-speed-reducer
- Gear-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-reducer >> QJD crane base type reducer JB/T8905.2-1999Suppliers
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Introduction
Jiangsu golden Great Wall reducer Co., Ltd. 产品样本
Chinese Name:江苏金长城减速机有限公司
Recommended for:




Jiangsu golden Great Wall reducer Co., Ltd. specializing in the production of three ring gear reducer, TR series of three ring reducer, four series of motor and reducer, cylindrical gear reducer, reducer of hard toothed surface, crane for reducer, TL Series modular reducer,... De
Chinese Name:江苏金长城减速机有限公司
Recommended for:





Jiangsu golden Great Wall reducer Co., Ltd. specializing in the production of three ring gear reducer, TR series of three ring reducer, four series of motor and reducer, cylindrical gear reducer, reducer of hard toothed surface, crane for reducer, TL Series modular reducer,... De
Shanghai YinTong Reducer Company CO., LTD 产品样本
Chinese Name:上海寅通减速机总厂
Recommended for:




Shanghai Yin Tong Reducer Factory is specialized in producing Yin 021-36173321 pass card reducer, motor and other transmission equipment, professional production capacity at home. Production technology and market share based world leader in the international field of power transm
Chinese Name:上海寅通减速机总厂
Recommended for:





Shanghai Yin Tong Reducer Factory is specialized in producing Yin 021-36173321 pass card reducer, motor and other transmission equipment, professional production capacity at home. Production technology and market share based world leader in the international field of power transm
Taixing Huatong Transmission Machinery Manufacturing Co., Ltd. 产品样本
Chinese Name:泰兴市华通传动机械制造有限公司
Recommended for:




The company has in Taixing Huatong transmission machinery in twenty-first Century rising manufacturing Co. Ltd is a large enterprise with scientific research, development, design, production in one of the. "China" trademark was awarded "Jiangsu province famous trademark", huatong
Chinese Name:泰兴市华通传动机械制造有限公司
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The company has in Taixing Huatong transmission machinery in twenty-first Century rising manufacturing Co. Ltd is a large enterprise with scientific research, development, design, production in one of the. "China" trademark was awarded "Jiangsu province famous trademark", huatong
Hebei Tianyi reduction equipment Co. Ltd. 产品样本
Chinese Name:河北天一减变速设备有限公司
Recommended for:




Hebei Tianyi reduction and transmission equipment Co., Ltd. is a company engaged in the design, manufacture of high-tech companies, the company's main business is: the production of a variety of reducer, cycloid reducer, gear, screw lift, couplings, and non - standard design, man
Chinese Name:河北天一减变速设备有限公司
Recommended for:





Hebei Tianyi reduction and transmission equipment Co., Ltd. is a company engaged in the design, manufacture of high-tech companies, the company's main business is: the production of a variety of reducer, cycloid reducer, gear, screw lift, couplings, and non - standard design, man
JiangSu XingSheng Reducer Co., Ltd 产品样本
Chinese Name:江苏兴升减速机有限公司
Recommended for:




Xinghua l reducer Manufacturing Co., hereinafter referred to as Founded in 2005, (formerly Taixing Transmission Machinery Plant) is a Chinese supply base Taixing Reducer largest manufacturers. Xing Sheng reducer term commitment mechanical transmission products an
Chinese Name:江苏兴升减速机有限公司
Recommended for:





Xinghua l reducer Manufacturing Co., hereinafter referred to as
Shandong Liuhang reducer Co., Ltd. 产品样本
Chinese Name:山东柳杭减速机有限公司
Recommended for:




Shandong Boshan reducer factory is located in the Boshan District of Zibo City, east of Road 205, North Jiqinggaosu Road, West foreshore Bo highway only 0.5 kilometers, traffic is convenient. Enterprises have been thirty years of plant history, covers an area of 30000 square mete
Chinese Name:山东柳杭减速机有限公司
Recommended for:





Shandong Boshan reducer factory is located in the Boshan District of Zibo City, east of Road 205, North Jiqinggaosu Road, West foreshore Bo highway only 0.5 kilometers, traffic is convenient. Enterprises have been thirty years of plant history, covers an area of 30000 square mete
Jiangsu Xinglong reducer Co. Ltd. 产品样本
Chinese Name:江苏太兴隆减速机有限公司
Recommended for:




Jiangsu Xinglong reducer Co., Ltd. specializing in the production of gear reducer, QY hardened gear reducer for crane
Chinese Name:江苏太兴隆减速机有限公司
Recommended for:





Jiangsu Xinglong reducer Co., Ltd. specializing in the production of gear reducer, QY hardened gear reducer for crane
Taixing Peng Thai Transmission Machinery Manufacturing Co., Ltd. 产品样本
Chinese Name:泰兴市鹏泰传动机械制造有限公司
Recommended for:




Taixing Peng Thai Transmission Machinery Manufacturing Co., Ltd. is located in the enjoyment of "ginkgo town" reputation of Taixing City, located at the "Yangtze River Delta" hinterland, convenient, logistics flow. The company has introduced a number of advanced production, test
Chinese Name:泰兴市鹏泰传动机械制造有限公司
Recommended for:





Taixing Peng Thai Transmission Machinery Manufacturing Co., Ltd. is located in the enjoyment of "ginkgo town" reputation of Taixing City, located at the "Yangtze River Delta" hinterland, convenient, logistics flow. The company has introduced a number of advanced production, test
Taixing Tengfei reducer factory 产品样本
Chinese Name:泰兴市腾飞减速机厂
Recommended for:




Takeoff speed reducer Co. Ltd. is specialized for lifting, metallurgy, mine, chemical industry, papermaking, pharmaceutical and other industries supporting the production of hardened, non-standard hardened, soft tooth surface, hardened, cycloidal pin wheel, electric roller reduce
Chinese Name:泰兴市腾飞减速机厂
Recommended for:





Takeoff speed reducer Co. Ltd. is specialized for lifting, metallurgy, mine, chemical industry, papermaking, pharmaceutical and other industries supporting the production of hardened, non-standard hardened, soft tooth surface, hardened, cycloidal pin wheel, electric roller reduce
Shanghai Nuoguang machinery Co., Ltd. 产品样本
Chinese Name:上海诺广机械有限公司
Recommended for:




Shanghai Connaught large machinery Co., Ltd. specializing in the production of gear reducer, K series cone - cylindrical gear reducer
Chinese Name:上海诺广机械有限公司
Recommended for:





Shanghai Connaught large machinery Co., Ltd. specializing in the production of gear reducer, K series cone - cylindrical gear reducer
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 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
Zhenjiang heavy machinery co., LTD 产品样本
Chinese Name:镇江(减速机)重威机械有限公司
Recommended for:




Zhenjiang heavy machinery co., LTD is the production of speed reducer, electric drum, non-return device, coupling and all kinds of shaft, gear of professional manufacturers. The company covers an area of 12000 square meters. Is located in known as the Yangtze river delta manufac
Chinese Name:镇江(减速机)重威机械有限公司
Recommended for:





Zhenjiang heavy machinery co., LTD is the production of speed reducer, electric drum, non-return device, coupling and all kinds of shaft, gear of professional manufacturers. The company covers an area of 12000 square meters. Is located in known as the Yangtze river delta manufac
Qingdao hairuide reducer factory 产品样本
Chinese Name:青岛海瑞得减速机厂
Recommended for:




Qingdao Hai Rui was Reducer Factory is China Heavy Machinery Industry Association, China reducer Industry Association, is engaged in various types of reducer Technology development, consulting services, product testing and production of key enterprises. I plant with th
Chinese Name:青岛海瑞得减速机厂
Recommended for:





Qingdao Hai Rui was Reducer Factory is China Heavy Machinery Industry Association, China reducer Industry Association, is engaged in various types of reducer Technology development, consulting services, product testing and production of key enterprises. I plant with th
Shanghai NanRui reducer Co., Ltd 产品样本
Chinese Name:上海南睿减速机有限公司
Recommended for:




Hainan Rui reducer Transmission Machinery Co., Ltd. is a company engaged in R & D, manufacturing and sales of professional companies. Products using advanced technology from Germany, modular design. The main products include: various uses helical gear reducer gear surface, shaft
Chinese Name:上海南睿减速机有限公司
Recommended for:





Hainan Rui reducer Transmission Machinery Co., Ltd. is a company engaged in R & D, manufacturing and sales of professional companies. Products using advanced technology from Germany, modular design. The main products include: various uses helical gear reducer gear surface, shaft
Jiangyin gear box manufacturing Co., Ltd. 产品样本
Chinese Name:江阴齿轮箱制造有限公司
Recommended for:




Jiangyin gear box manufacturing Co. Ltd is a famous enterprise with thirty years of hardened gear speed reducer, is China Heavy Machinery Industry Association governing units. The company is located in prosperous Jiangsu national economic development zone of Jiangyin city east.
Chinese Name:江阴齿轮箱制造有限公司
Recommended for:





Jiangyin gear box manufacturing Co. Ltd is a famous enterprise with thirty years of hardened gear speed reducer, is China Heavy Machinery Industry Association governing units. The company is located in prosperous Jiangsu national economic development zone of Jiangyin city east.
Taixing Weida reducer Co., Ltd. 产品样本
Chinese Name:泰兴市伟达减速机有限公司
Recommended for:




Taixing Weida reducer Co. Ltd. located in the Soviet Union in the earth ---- Taixing City, the geographical position is superior, the traffic is very convenient. The company mainly produces cylindrical gear reducer, hardened, Hardened reducer, circular cylindrical worm reducer, p
Chinese Name:泰兴市伟达减速机有限公司
Recommended for:





Taixing Weida reducer Co. Ltd. located in the Soviet Union in the earth ---- Taixing City, the geographical position is superior, the traffic is very convenient. The company mainly produces cylindrical gear reducer, hardened, Hardened reducer, circular cylindrical worm reducer, p
Shanghai Zhenwei Transmission Machinery Co., LTD 产品样本
Chinese Name:上海震威传动机械有限公司
Recommended for:




Shanghai Zhenwei Transmission Machinery Co., LTD
Chinese Name:上海震威传动机械有限公司
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Shanghai Zhenwei Transmission Machinery Co., LTD
Jiangsu Tailong decelerator Limited by Share Ltd 产品样本
Chinese Name:江苏泰隆减速机股份有限公司
Recommended for:




Chinese machinery industry 500 companies -- Jiangsu Tyrone reducer reducer is the main production base of China Limited by Share Ltd. Now covers an area of 600000 square meters, staff 2616 people, with total assets of 580000000 yuan, 360000000 yuan in fixed assets. All kinds of g
Chinese Name:江苏泰隆减速机股份有限公司
Recommended for:





Chinese machinery industry 500 companies -- Jiangsu Tyrone reducer reducer is the main production base of China Limited by Share Ltd. Now covers an area of 600000 square meters, staff 2616 people, with total assets of 580000000 yuan, 360000000 yuan in fixed assets. All kinds of g
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
Ziyang Guangda reducer manufacturing Co., Ltd. 产品样本
Chinese Name:资阳市光达减速机制造有限公司
Recommended for:




Ziyang Guangda reducer manufacturing Co., Ltd. is a company engaged in the research, development, transmission machinery manufacturing, sales of professional companies, products passed Is09001 international quality system certification, the company since its inception, straight t
Chinese Name:资阳市光达减速机制造有限公司
Recommended for:





Ziyang Guangda reducer manufacturing Co., Ltd. is a company engaged in the research, development, transmission machinery manufacturing, sales of professional companies, products passed Is09001 international quality system certification, the company since its inception, straight t
XinxiangKemaoShengtai Machinery Co., Ltd. 产品样本
Chinese Name:新乡市科茂圣泰机械有限公司
Recommended for:




Xinxiang City Branch Mau Tai Machinery Co., Ltd. adhering St. four decades machinery manufacturing history, based on the strength of the company , product development and strong , with all levels of professional and technical personnel more than 200 people . Machining centers wit
Chinese Name:新乡市科茂圣泰机械有限公司
Recommended for:





Xinxiang City Branch Mau Tai Machinery Co., Ltd. adhering St. four decades machinery manufacturing history, based on the strength of the company , product development and strong , with all levels of professional and technical personnel more than 200 people . Machining centers wit
Shanxi Pingyao Reducer Factory 产品样本
Chinese Name:山西平遥减速机厂
Recommended for:




Shanxi Pingyao Reducer Factory Shanxi Pingyao Reducer Factory
Chinese Name:山西平遥减速机厂
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Shanxi Pingyao Reducer Factory Shanxi Pingyao Reducer Factory
Guomao reducer Group Co., Ltd 产品样本
Chinese Name:国茂减速机集团有限公司
Recommended for:




Guomao reducer Group Co., Ltd
Chinese Name:国茂减速机集团有限公司
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Guomao reducer Group Co., Ltd
Guomao reducer Group Co., Ltd. Sales Department 产品样本
Chinese Name:国茂减速机集团有限公司销售部
Recommended for:




Guomao reducer Group Co., Ltd. Sales Department Sales Manager: Jiang Manager: 13706114627 Yue Manager: 13861069126 Guomao reducer Group Co. Ltd (hereinafter referred to as Guomao group) is a comprehensive company specializing in the production of "Guomao" brand series of reduce
Chinese Name:国茂减速机集团有限公司销售部
Recommended for:





Guomao reducer Group Co., Ltd. Sales Department Sales Manager: Jiang Manager: 13706114627 Yue Manager: 13861069126 Guomao reducer Group Co. Ltd (hereinafter referred to as Guomao group) is a comprehensive company specializing in the production of "Guomao" brand series of reduce
Zhangjiakou Xuanhua Tiantai reducer Co., Ltd. 产品样本
Chinese Name:张家口宣化天泰减速机有限公司
Recommended for:




Zhangjiakou Xuanhua Tiantai reducer Limited company is Xuanhua District Zhangjiakou reducer factory after the restructuring of enterprises, manufacturing enterprises is a comprehensive machinery, Hebei province reducer professional manufacturers, the hoisting and transportation i
Chinese Name:张家口宣化天泰减速机有限公司
Recommended for:





Zhangjiakou Xuanhua Tiantai reducer Limited company is Xuanhua District Zhangjiakou reducer factory after the restructuring of enterprises, manufacturing enterprises is a comprehensive machinery, Hebei province reducer professional manufacturers, the hoisting and transportation i
Changan District Xianning City Hoisting Machinery Factory 产品样本
Chinese Name:咸宁市咸安区长安起重机械厂
Recommended for:




Changan hoisting machinery factory is a mechanical and electrical department designated the production of "three in one" reducer and reducer series, lifting equipment, the specialized factory, strong technical force, rich production experience, advanced equipment, stable quality,
Chinese Name:咸宁市咸安区长安起重机械厂
Recommended for:





Changan hoisting machinery factory is a mechanical and electrical department designated the production of "three in one" reducer and reducer series, lifting equipment, the specialized factory, strong technical force, rich production experience, advanced equipment, stable quality,
Guomao reducer Group Co., Ltd. Hunan branch 产品样本
Chinese Name:国茂减速机集团有限公司湖南分公司
Recommended for:




Guomao reducer Group Co., Ltd. (hereinafter referred to as Guomao group) is a comprehensive national private enterprise, founded in 1993, is headquartered in the International Garden City -- Jiangsu province Changzhou city Wujin district. Guomao group has always been to "sustain
Chinese Name:国茂减速机集团有限公司湖南分公司
Recommended for:





Guomao reducer Group Co., Ltd. (hereinafter referred to as Guomao group) is a comprehensive national private enterprise, founded in 1993, is headquartered in the International Garden City -- Jiangsu province Changzhou city Wujin district. Guomao group has always been to "sustain
Taixing reducer Limited by Share Ltd 产品样本
Chinese Name:泰星减速机股份有限公司
Recommended for:




Taixing reducer Limited by Share Ltd (formerly Jiangsu Taixing reducer factory) is the fixed-point production of various types of speed reducer of large state enterprises, two state enterprises, the site management advanced enterprise, Chinese 500 largest machinery industrial ent
Chinese Name:泰星减速机股份有限公司
Recommended for:





Taixing reducer Limited by Share Ltd (formerly Jiangsu Taixing reducer factory) is the fixed-point production of various types of speed reducer of large state enterprises, two state enterprises, the site management advanced enterprise, Chinese 500 largest machinery industrial ent













