Nanjing Bier Wo Hardware professional production and sales of various non-standard machining precision metal parts, stainless steel fasteners, threaded fasteners. Main products: yin and yang stud, hexagonal isolation, self-tapping screw sets, self-tapping inserts, wire thread insert, installation tools, wrenches, rivet stud, riveted screw, rivet nuts, rivet nuts, rivet machine equipment, square nuts, flush nuts, floating nut, slotted nut, welding screws, slotted screws, knurled screws, thumb screws, nylon screws, captive screws, panel fasteners, nylon screws, knurled brass nut, embedded nuts, insert nuts, threaded pin, cotter pins, dowel pins, cylindrical pins, connector pins, cage nuts, lock nuts, cap nuts, decorative screws, nuts, and other fasteners. According to customer to map processing. Nanjing panel screws, Jurong panel screws, panel screws Yangzhou, Yangzhou spring screws, Nantong panel screws, Xi'an panel screws, Hebei panel screws, captive screws, Hebei, Henan, captive screws, captive screws, Zhengzhou,