ASTM A234 WP12 elbow

ASTM A234 WP12 elbow ASME B16.9 Pipe fittings We are.a professional manufacturer of ASTM A234 WP12 elbow ASME B16.9 Pipe fittings in China. ASTM A234 / A234M Grade WP12 A234 WP12 is a chrome moly alloy grade,just like P11,it can be used for oil refinery applications. ASTM A234 covers wrought Read more…