ABOUT US-Shijiazhuang Huacheng Auto Parts Co., Ltd.

PRODUCTION

We select high quality special valve bar material, such as: 4Cr9Si2, 4Cr10Si2Mo, 21-4N, X60, X80, 21-4NWNb Etc. The production use connection processing line, heat treatment with network continuous furnace, welding of double metals, valve seat welding (STELI), U-type quenching for valve rod slot, chrome plating and soft nitriding on surface, all of these can ensure the excellent quality and reliability of our products.

WORKSHOP PROCESSING LINE
TESTING EQUIPMENT
RPODUCTION EQUIPMENT

Workshop processing line one
Workshop processing line two