we are manufacturer of carbon steel pipe fittings 1.size;1/2"-42" (seamless ) 2.Material; WPB A234,ST 37.2,Q235 3.LR/SR ELBOW,EQUAL/REDUCING TEE,REDUCER,CAPS 4.STANDARDS:ANSI B16.9, DIN,JIS,BS 5.BEVEL ENDS OR SQUARE ENDS 6.SALES AT HYPIPELINE DOT COM Products widely usded in petroleum,nature gas,pipeline industry,chemical industry etc...