Hongyang Plastic will meet all your needs in plastic valves and pipe fittings based on 10 years experience. Our focus the following five principles has resulted highly competitive reliable products: Technology Improvement. To stand out present markets, ...

Zhejiang Hongxin Seals Co., Ltd. was founded in 1989, mainly produced for the import, domestic cars, car, minor-type automobiles, motorcycles, large-scale industrial and mining machinery supporting use of seal, valve oil seals, shock absorber O-ring, ...