"本公司专业从事各种标准紧固件以及冲压件生产.主要产品包括:碳钢平垫圈,高强度垫圈，不锈钢垫圈，各种异型垫圈,自攻钉,机螺钉,干壁钉,纤维板钉,冲压件及各种非标件等.
公司通过ISO9001:2008 认证, 产品符合ANSI,JIS,DIN,NFE,ISO 和 GB . 并在美国注册了 “YS”商标."


Our company is professionally engaged in producing various stamping parts and standard parts such as hardened washer, stainless steel washer ,non-standard washer ,drywall screw ,stainless steel machines screw, self tapping screw ,wood screw, chipboard screw. The products meet ANSI,JIS DIN,NFE,ISO and GB. We registered “ YS” trademark in the United States.