Chongqing Kairen Machinery Manufacturing Co., Ltd. was founded in February 1999, with an area of 33,333 square meters and more than 500 employees. In 2007, it passed the ISO/TS16949 quality system certification audit. It has been listed as a key backbone enterprise and a key economic growth enterprise in Shuangqiao District of Chongqing for many years.
The company's main products are heavy-duty cars, bus parts, middle and rear axle (Steyr series, Manqiao series) parts, axle sleeve series, axle series and so on. Passenger car accessories: new energy motor shaft. Agricultural vehicle accessories: rear axle products.
The Steyr integral cast steel axle products developed and produced by our company in 2010 have passed the bench test of National Motor Vehicle Quality Supervision and Inspection Center (Chongqing) of China Automotive Engineering Research Institute, far exceeding the design standard, and now they have been Shaanxi Hande Axle Co., Ltd., Liuzhou Fangsheng Axle Co., Ltd., faw liberation Automobile Co., Ltd., Dongfeng Dana Axle Co., Ltd., China National Heavy Duty Truck Jinan Axle Box Co., Ltd., North Mercedes-Benz Axle Company, Chongqing Qingling Forging Co., Ltd., and CRRC Times.
Production line introduction:
Forging capacity
The company has 7 forging lines, with a monthly output of 5,000 tons of forgings. 6 heat treatment lines with a capacity of 2,500-3,000 tons per day; 26 machining production lines with a daily production capacity of 8,500 pieces; The annual output of semi-axle pipe sleeves is 2 million pieces, ranking first in the national heavy truck industry.
Audited Supplier 
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