Changshu Jinhua Mechanical Co., Ltd is located in Changshu of Jiangsu Province, which enjoys a good reputation as the land of plenty and the South Promised Land. It is well served by 204 National Road, Riverain Expressway( Shanghai-Changshu-Jiangyin) and Expressway of Su Jia Hang ( Changshu-Suzhou-Jiaxing-Hangzhou). The geographical position is superior.

Our company adopts the cold extrusion technology specializing in the professional manufacturing of various mechanical accessories, such as high-accuracy tooth axle, rectangle spline shaft, involute spline shaft and involute spline tube and gear for automobiles, motorcycles and full-automatic washing machines.

We employ the advanced technology of cold extrusion to cold nonferrous metals and ferrous metal in cool (normal temperature) and to deform the metal with certain pressure, and then the semifinished product will be turned into right form, size and certain part of performance.

We mainly provide the involute spline shaft ...[More] the related automobile steering pump of German ZF Corporation; the tooth axle and gear end cover for the full-automatic washing machines of South Korean LG；the the automobile-used valve core for Eaton Corporation in the United States; the automobile-used oil filter of the fastener for PACP Company; the motorbike-used spline shaft for Nanjing Jincheng Mechanical Co., Ltd, Shanghai Yichu Company and Chunlan Corporation. We can make ladder of the solid piece, ladder of hollow piece, rectangle piece, annular piece, cup competent piece, interior spline and the blind hole gear with cold extrusion.

Company use high-accuracy equipment with automatic measurement devices, which can process high-accuracy part professionally in enormous quantities. The grinder can control part size dispersion rate of 0.002-0.003mm , cylinder less than 0. 003 (length 30-40mm), roughness Ra0.25(Rz1).

Our company has 1 million pieces annual output of production capacity with cold extrusion technology and machine process. The products include the axles tubes, ect.

We has omnipotent four posts of hydraulic presses, CK, CJK numerical control lathe, small high-accuracy modulus gear-hobbing machine, the high-accuracy cut-in automatic measurement of grinding machine, etc.

The company has many measurement equipments, such as the corrugation meter, the roughometer, the spectroscope, the sclerometer, and the tooth diameter of wheel jumps the meter, etc.

We will serve you wholeheartedly, and will become your faithful friend forever!