Specification :
1. Carbon and alloy seamless steel pipes :
Products available is nominal diameter of Φ10.3-Φ273mm ,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℃ and working pressure of 10-30 MPa .
2. Stainless seamless steel pipes :
Products available is nominal diameter of Φ10.3-Φ324mm ,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、chemical fibra、smelt、boiler 、pressure container 、power etc industry .
1. Carbon and alloy seamless steel pipes :
Products available is nominal diameter of Φ10.3-Φ273mm ,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℃ and working pressure of 10-30 MPa .
2. Stainless seamless steel pipes :
Products available is nominal diameter of Φ10.3-Φ324mm ,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、chemical fibra、smelt、boiler 、pressure container 、power etc industry .
Specifications
Features
Main Products
Boiler tubes , heat exchanger tubes , constructural pipes , line pipe