Sifang put forward the first piston ring chrome-plating production line under computer fuzzy intelligent control in our country in the year of 1999, and kept on making improvements afterwards to sequentially propose piston ring peripheral chrome-plating, piston ring interior chrome-plating, and piston ring B-direction chrome-plating production lines.
Yizheng Shuanghuan Piston Ring Co., Ltd., NPR Auto Parts Manufacturing (Yizheng) Co., Ltd., Dongfeng Automobile Bearing Co., Ltd., Teikoku Piston Ring Vietnam Co., Ltd.
Piston ring phosphatization surface bluing production line
Piston ring polishing single machine
Piston ring dedicated sand-blaster serial product
Surface treatment equipment dedicated for piston ring
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