Fittings Precision formed; Easy to connect and disconnect; We are the professional pipe fit Coupling-pipe fittingcarbon steel, stainless steel,titanium,aluminium, and other material1)Precision investment coupling;2)CNC Precisely machined;3)Easy to connect and disconnect4)Application in Petrochemical & Chemical industries, Fertilizers, steel plants, steel plants, atomic energy, power plants ect. ...