Stainless steel hinge 1.Our factory has achieved ISO9002-2000 2.certification"CE"certification and "UL" certification. Stainless steel hingeOur main products are Commericial Hinges, Square Hinges with loose pin, Round-Corner Hinges. Ball Bearing Hinges, Flag Hinges and other common hinges, suuh as Light Hinges. "H"Hinges, "T"Hinges, Spring Hinges. Other Building hardware's are also available, ...