ASTM A234 carbon steel Buttweld  Fittings
ASTM A234 carbon steel Buttweld Fittings

ASTM A234 WPB Carbon Steel Buttweld Pipe Fittings, Carbon Steel ASTM A234 WPB Long Radius Elbow, ANSI B16.9 Carbon Concentric / Eccentric Reducer, MSS SP-95 Swage Nipple, Carbon Steel A234 WPB Galvanised Pipe Fittings, CS ASTM A234 Equal Tee Buttweld … Read More

not rated Đọc tiếp