1. Carbon and alloy seamless steel pipes :
Products available is nominal diameter of 10.3-273mm ,wall thickness of 1-15mm and length of 25 meters . We can make or supply the pipes fully meet the requirements of ASTM A106, ASTM A192, ASTM A199, ASTM A210, ASTM A213, ASTM A335, BS3059, DIN17175, GB5310, GB6479 and GB9948 ,the materials are grade A , B and C of ASTM A106 , A192 grade, T5, T9, T11, T22, T91 of ASTM A199 , A-1 and C of ASTM A210, T5, T9, T11, T22, T23, T91 of ASTM A213 , P5, P9, P11,P22,P91 of ASTM A335 , 360, 410, 460, 490 of BS3059 , St35.8 ,St45.8, 17Mn4,19Mn5,15Mo3,13CrMo44,10CrMo910 of DIN17175 , 20G,20MnG,25MnG,15MoG, 20MoG,12Cr1MoVG,15CrMoG of GB5310, 10,20,16Mn,12CrMo,15CrMo,1Cr5Mo of GB6479 and 10,20,12CrMo,15CrMo,1Cr5Mo of GB9948,or equivlent to that of other standards .
Such pipes are mainly used in high temperature and high pressure service ,such as boilers, in the petrochemical equipment and piping with working temperature of -40~400筌�옙 and working pressure of 10-30 MPa .
2. Stainless seamless steel pipes :
Products available is nominal diameter of 10.3-324mm ,wall thickness of 1-30mm and length of 25 meters . We can make or supply the pipes fully meet the requirements of ASTM A312 ,,ASTM A213 and GB13296 ,the materials are grade TP304,TP304L,TP321,TP316,TP316L,TP317,TP317L,TP347,TP310,TP309,TP321H,TP347H,TP304LN,TP316LN,TP316N,TP304N etc of ASTM A312 or ASTM A213 ,and 0Cr18Ni9, 00Cr19Ni10, 0Cr18Ni10Ti, 0Cr17Ni12Mo2, 00Cr17Ni14Mo2, 0Cr19Ni13Mo3, 00Cr19Ni13Mo3, 0Cr18Ni11Nb, 0Cr25Ni20, 0Cr23Ni13 etc of GB/13296, or equivlent to that of other standards .
Such pipes are widely used in petro-chemical�����emical fibra�����elt�����iler �����essure container �����wer etc industry .
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