The pipe fittings has smooth surface, high density, no white month, and high strength, which can be used to produce DIN19522/EN877, ISO6594,GB12772, ASTM-A888, CISPI301 standard products,has the following characteristics: light weight, reasonable design in structure, beautiful externality, easy linkage and installation, and is extensively used in high building with high grade. The paint used in the coating part is environmentally sound, strength, corrosion-resistant
