... Tee, Thread,Cap,Nipple,StandardASTM B16.9, ASTM B16.11, ASTM B16.5; JIS B2311,JIS B2312,JIS ... , alloy steel teeASTM A234 WPB,ASTM A420 WPL6, WPL3;ASTM A105 WPB;ASTM A106;ASTM A350 LF2,DIN St37, St45. ... , X65, X42,X52,ASTM A403 WP304, A403 WP304L, A403 WP316, A403 WP316L, A403 WP321ASTM A182 F 304, 304L,316 ... , P11, P12, P22, P91ASTM A213ASTM A182 F5,F11,F22,F91ASTM A182 F51/SAF 2205/S31803,F53/SAF 2507/ ...