Dongguan Runhao Hardware Factory specializes in the production and sales of various high-strength cold pier fasteners, including nylon nuts, butterfly nuts, card nuts, square nuts, plate caps, flange nylon nuts, nylon bag caps, K caps, hexagonal nuts, integrated cover caps, welded anti loosening cover caps, pull caps, flange nuts, flange welding nuts, square nails, inner sleeve teeth, threaded nuts, plum blossom spring nuts, sleeves, self tightening nuts, etc., which can be customized and processed according to the drawings, and can be galvanized Various processes such as colored zinc, zinc alloy, nickel, stainless steel, etc. Becoming an excellent supplier in various industries such as computer cabinets, electronic appliances, precision instruments, medical devices, communication engineering, rail transit, automotive parts, pump and valve equipment, furniture and lighting. Welcome new and old customers to inquire about pictures and samples.