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(Piston Ring) JAC 4.8L-high-tech products in Jiangsu Province
21
2016
/
09
(Piston ring) Dongfeng Cummins ISZ13 chrome-based diamond composite coating - high-tech products in Jiangsu Province
(Piston ring) Dachai 4DH1 PVD-high-tech products in Jiangsu Province
(Piston Ring) Great Wall EG06B PVD-Jiangsu Province high-tech products
(Piston Ring) Yuchai FG200A chrome-based ceramic composite coating - high-tech products in Jiangsu Province
(Piston ring) Yizheng Shuanghuan another technology was awarded the national invention patent
14