... Completely in-house inspection 4. Quickly deliever time. 5.high quality pipe fitting is ued for nuclear power, power ... WPHY-46, WPHY-52, WPHY-60, WPHY-65, WPHY-70, WPHY-80Stainless Steel: ASTM A403 WP304/304L, WP316/316L, ... WPHY-46, WPHY-52, WPHY-60, WPHY-65, WPHY-70, WPHY-80 2 ALLOY STEELASTM A234 WP1, WP11, WP12, ... , 2D≤R≤15m,Thk≤120mm, WHPY 65, WPHY 70, WPHY 80.we can also produce according to the ...