Sleeve Remark: Insertion sleeve is practical for heavy-duty Castell Bridge.
Chongqing Kairen Machinery Manufacturing Co., Ltd. was founded in February 1999, covering an area of 33, 333 square meters, with more than 500 employees. In 2007, it passed the ISOTS16949 quality system certification audit, and has been turned into a key backbone enterprise and a key economic growth type by Shuangqiao District of Chongqing for many years. Our company mainly adopts forging technology to produce various shaft products such as commercial axle half shafts and casing passenger cars, motor shafts, machine tool spindles, etc. The Steyr integral column steel axle products developed and produced by our company in 2010 have passed the bench test of the National Motor Vehicle Quality Supervision and Inspection Center of China Automotive Engineering Research Institute, far exceeding the design standards. Our company has 7 forging lines with a total monthly production capacity of 5, 000 tons, 6 heat treatment production lines with a monthly production capacity of 3, 000 tons per day, and 20 accumulation production lines with an annual production capacity of 2 million pieces of half-shaft casing
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