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Zhongming CSR Report

Zhejiang Zhongming Construction Machinery Co., Ltd. 2022 "Made in Zhejiang" Certification Social Responsibility Report

Zhongming Quality Integrity Report

Zhejiang Zhongming Construction Machinery Co., Ltd. 2022 "Made in Zhejiang" Certification Quality Integrity Report

Donation from Charity Federation of Zhejiang Zhongming Construction Machinery Co., Ltd

From January 1, 2021 to July 31, 2021, Longquan Charity Federation received a total of 1706560.18 yuan of donations. Thank all sectors of society, caring enterprises and caring people for their trust ......

Causes of overheating of piston rod

The piston rod and stuffing box are deflected during assembly, resulting in local mutual friction, which shall be adjusted in time

Function of piston rod

The function of the piston rod is to connect the piston and the crosshead, transfer the force acting on the piston and drive the piston to move.

Product application of piston rod

Product application of piston rod piston rod is mainly used for piston rod for hydraulic and pneumatic……