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Who We Are?

Changzhou Haijie Metallurgical Machinery Manufacturing Co., Ltd (CMMC) was a joint-stock enterprise set up in December 7th, 2005.
We provide kinds of metallurgical equipment include designing and manufacturing.

The Company

CMMC is a leading metallurgaical equipment manufacturer in China with the facilities established in Changzhou, Jiangsu.

The company has highest level of quality and manufacturing standards, we comply with ISO9001:2015 CERTIFICATION. It has been recognized by SMS Siemag, Danieli, Preimetals with over three decades of experience in designing, manufacturing, and providing top products and solutions in steel mill,and we have been a pioneer and customer's first choice.

Quality Control

Good quality is a consistent aim in CMMC, and our quality control program is the most focussed on.We take all of efforts to guarantee quality, to meet customer's norms and standards.

Quality checks and superior testing are conducted at every stage of our manufacturing process.
CMMC was registered in 2005 with the capital of RMB15 million, and it was purchased by Tongyu Heavy Industry Co., Ltd (Stock Code:300185), with registered capital of RMB129 million.
There are 325employees, among which, the engineering technical personnel is more than 40 as well as 6 advanced technicians.
Company’s main products are metallurgical equipment and spare parts, electrical power equipment (wind-driven generator box, large-scale transformer gasoline tank), automobile spare parts, engineering machinery and spare parts, carrier vehicle for aviation and ground service, big gearbox shell and machinery equipment units, etc. Company possesses the annual production capacity of more than 25,000.00 tons for complete set of metallurgical equipment, including ladle turret, mould, base frame, segment, rolling mill equipment and Pipe conveyor equipment, Roller conveyor,
Rotary arms,various of processing line (pickling line, galvanizing line, coloring line, etc). More than 60% products are exported to the foreign market.
Company now have the building area of 66,000.00 square meters of heavy plant, the maximum 200 tons crane, also available of large machines such as 5m×18m CNC gantry boring and milling machine, 200 CNC floor type boring and milling machine and 4m CNC vertical lathe.
Factory Tour


To be strongest manufactruer through 
customer-center approach


To insist quality assurance program, to take superior and check at every 
stage of production process

Research and development

Focused on technical research and development to meet customer's requirement

Processing facilities

Huge investment on advanced 
facilities to provide customer a significant warranty of the whole 
industrial chain solution
2229 Longcheng Ave, 
Changzhou, Jiangsu, China


Changzhou Haijie Metallurgical Machinery Manufacturing Co., Ltd (CMMC)
was a joint-stock enterprise set up in 
December 7th, 2005.

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Production Lines

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