(1) anti-theft door hinge left and right accessory products for medium and high security doors. Hinge metal stamping(1) anti-theft door hinge left and right accessory products for medium and high security doors.(2) by the anti-theft hinges made of steel and stainless steel, features: noise, open angle, high intensity, riveting solid, smooth and beautiful appearance, long service life.(3) Our advanced manufacturing technology, and real materials with high dimensional accuracy, quality after a number of tests. No further machining and assembly to meet the general requirements. Can be customized according to customer requirements.We sincerely hope to cooperate with domestic and foreign users,because we provide is not only high quality products, more important is the quality of service. OEM are available

korea fireproof door hinge