We can produce all kinds of clamping screws, self tapping screws and nuts with SCM435 alloy, stainless steel and carbon steel in different types on ISO, BS, ANSI, DIN, JIS and other standards.

• 采用 SCM435 合金钢、不锈钢、碳钢等原材料，生产各种型号、不同头型、槽型的公制、英制、美制、德制紧固螺丝系列、螺帽及自攻螺丝系列。