... Length: 5 - 12m according to custome seamless carbon steel pipe a106 Features: 1) Commodity: seamless and welded austenitic stainless steel pipes ... TP316L, TP316 / 316L dual grade, TP317L,TP321, TP347 5) Standards: ASTM (ASME) SA / A312 / M 6) Size: a) NPS: 1 ... or coatedTechniqueCold drawn, hot rolled, hot expansion, cold rolledTypeRound pipe and square pipeMaterial20#, 45#,Q235,20G,A106B,A53B,AISI ...