Shijiazhuang Huacheng Automobile Accessories Co., Ltd. is specialized in manufacturing engine valve for heavy duty truck, agricultural & engineering machinery, marine power and other models . ✓ CNC connection processing line ensure machining precision of products, U type quenching for valve rod slot, Valve seat welding (STELI), Welding of double metals, Automatic continuous furnace for heat treatment. ✓ We passed ISO9001 in 2006 and gained ISO/TS16949 certif
Shijiazhuang Huacheng Automobile Accessories Co., Ltd. is specialized in manufacturing engine valve for heavy duty truck, agricultural & engineering machinery, marine power and other models . ✓ CNC connection processing line ensure machining precision of products, U type quenching for valve rod slot, Valve seat welding (STELI), Welding of double metals, Automatic continuous furnace for heat treatment. ✓ We passed ISO9001 in 2006 and gained ISO/TS16949 certif