Heat treatment workshop is equipped with many heat treatment equipment and professional testing equipment: we imported sealing and furnace from Japan, can realize steel tempering , quenching , carburization ,normalizing ,Carbonitriding technology.

Manufacturing capacity

Blackening automatic line :1 set,semi-automatic phosphating production line ( Manganese,Zinc ) use imported powder, execute Germany technology standards, the film is same,appearance is good, strong corrosion resistance . the diameter of 1.2m bearing blackening treatment is finished in this  blackening production line. Phosphating production line can finish the diameter is 2.5 m.


We have our own investment casting factory, can cast the material : stainless steel ,duplex stainless steel ( 3A,5A,4A), alloy steel , carbon steel. The max. Casting weight is 300 kg, capacity : 120 ton / month , the material can meet ASTM, ISO,JIS international standards.

DALIAN CLEAN ENERGY HEAVY INDUSTRIAL COMPANY CO.,LTD. (CEHI is short )was established in May 2008, located in Jin zhou District Dalian China, cover an area of 33,000 sq meter with registered capital RMB:40 million, total investment is RMB: 200 million……


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