Manufacturing GB, ANSI and DIN machine screws, cap nuts, screw mandrels, threaded rods, eyelet bolts, eye bolts and other fasteners.

• 专业制造国标（GB）、美标（ANSI）、德标（DIN）等各类机螺丝、螺帽、丝杆、牙棒、地脚螺丝、羊眼、弯钩等。