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Welcome to CSM

Jiaxing Central Ship Machinery Co., Ltd., with joint ball factory Zhejiang Hengtong Valve Company, is a manufacturing and exporting company specialized in industrial ball valve components, meanwhile supplying through partnership various forging, casting, welding fabrication, and machining parts applied to petrochemical, oil and gas, marine, pellet, equipment building, civil construction, mining, food industry etc..

What can CSM do for you?

Valve Components

CSM provides a wide range of precision machining services to meet your unique parts requirements. We specialize in single-part prototyping, short to medium production runs, and special blanket order arrangements with periodic scheduled releases.


High fabricating efficiency and the lowest possible reject rate are essential when working with expensive, high-performance materials.CSM has an advanced process for precision forging that saves costs, materials, waste, and time.


We are expert in casting processes, which means that you can turn to a single vendor for most of your casting needs.

Heat treatment process

We specialize in providing heat treating services for a variety of industrial needs.

Request a machining quote quickly online or contact CSM for further assistance.