Our exposed axle hinge includes the zinc alloy type, the bright chrome coated carbon steel type, the black pocked powder plated zinc alloy type, the nanometer matt zinc alloy type and other type made of different materials. Some of the types are equipped with the PA gasket, carbon steel pin, nickel plated carbon steel shaft, stainless steel bolt and other accessories. Meeting different demands, this product can be opened with the angle of 120°, 135°, 180°, etc.