產(chǎn)品選用優(yōu)質(zhì)中碳合金鋼和中碳鋼。采用先進(jìn)的加工工藝生產(chǎn),產(chǎn)品表面鍍鉻、鍛打工藝、經(jīng)熱處理,其產(chǎn)品品質(zhì)達(dá)到國(guó)際標(biāo)準(zhǔn)ISO9002國(guó)際質(zhì)量體系,ISO9001:2000質(zhì)量體系認(rèn)證.歡迎來(lái)信、來(lái)電咨詢(xún),我們將會(huì)為您提供最優(yōu)質(zhì)的產(chǎn)品和最真誠(chéng)的服務(wù)!