Changzhou jiangnan yibo hardware technology co., ltd Main products Lock bolt, Mao lock, Semi-tubular rivet, Should rivet, Rlock nut, Riveting nut, T-nut, Hex bolt, Assembly bolt, Carriage bolt, Self-tapping screw, Chipboard screw, Wood screw, Machine screw, Non-standard axis pin, CNC components etc. Sincerely invite you to join our company for consultation, communication and business cooperation.