... :ASTM,ASME,DIN,JIS Certificate:API,ISO,CCS STAINLESS STEEL L/R ELBOW TypeButt welded pipe fittingsSizeSeamless 1/2" To 24 ... : ASTM A234 WPB, WPC ASTM A105 WPHY 42, 46, 52, 56, 60, 65, 70, 80Alloy Steel: ASTM A234 WP1, WP5, WP9 ... paymentCertificateAPI, CCS,and ISO9001:2000Productivity150000 ton per yearKeywords:STAINLESS STEEL L/R ELBOW,carbon steel seamless pipe fittings,steel seamless pipe ...