天天5g天天爽人妻熟女,熟妇多毛,无码aaaaa,国产熟女高潮

Pipe fittings are widely demanded for any piping and plumbing systems used in industrial and commercial applications. Fittings allow pipes to be joined or installed in the appropriate place and terminated or closed where necessary. Fittings are available in various shapes and sizes. They can be expensive, require time, and different materials and tools to install. They are an essential part of piping and plumbing systems. There are thousands of specialized fittings manufactured. Each type of pipe or tube requires its own type of fitting, but usually all pipe fittings share some common features. Pipe fittings are available everywhere where plumbing materials are sold. Material: Stainless Steel: ASTM A 403 Grade: WPS/WPW 304, 304L, 304H, 316, 316L, 316Ti, 310, 310S, 321, 321H, 317, 347, 347H Carbon Steel: ASTM A 234 Grade:. WPB/WPBW, (IBR/Non IBR) Alloy Steel: ASTM A 234, Gr. WP1, WP11, WP22, WP5, WP9, WP91, (IBR/Non IBR) Nickel Alloys: Monel 400 & 500, Inconel 600 & 625, Incolloy 800, 825, Hastelloy 904 Special alloys: cooper nickel, Ni-based, Cu-based, Co-based, Fe-based Copper Alloys: Aluminium, Copper, Brass & Gunmetal Types: Bend Pipe, Elbow, Tee & Cross, Reducer, Coupling Fittings, Stub End, Pipe Cap, U bend and etc. Size : 1/8"NB TO 48"NB. (seamless & welded) Wall thickness : sch. 5s to sch.xxs Usage: Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, etc.