Hebei Yuancheng Industry Co.,Ltd mainly produce OD219mm-3600mm SSAW steel pipe with wallthickness 2mm-25mm; OD25mm-457mm*2.5mm-50mm seamless steel pipe with standard GB/T5310-2007 GB6479-2000 ASME SA-106-2010 ASME SA-106-2007 GB9948-2006 high pressure boiler tube、standard GB/T3087-1999 medium and low-pressure boiler tubes、standard GB/T8163-1999 seamless pipe conveying fluid and standard GB/T9711.
2-1999 API SPEC 5L-2007 API SPEC 5CT-2011 ASTM A53-6 Q/BQB XGFG GB/T8162-2000. We also can supply seamless steel pipe with different materials such as 20 #、20G、L485QB、L360、L360NB、L450QB、L245NB、L80-1、X80Q、X70Q、X65Q、X60Q、X52N、30Mn2、25Mn2、25Mn2V、K55、J55、P110、Q345B、Q345C、SA-106C、SA-106B、A53B、31Cr1MoVN、30CrMo、28CrMoTi、25CrMoV、34CrMo4、34CrMoE、34CrMo、12Cr1MoV、15Cr1MoV and so on. Hebei YuanCheng Industrial Co. Ltd, with a spiral steel pipe factory, currently has six spiral submerged-arc welded pipe production lines. Covering of Q235B, Q345B, 10 #, 20 #, X42~X80, L245~L415 steel grade, it can produce 300 thousand tons of steel pipes according to standard SY/T5037-2000, GB/T9711.2-1997, and API-5L per year. With large-scale quilling machine sets, our company can produce OD610mm-OD5000mm longitudinal welded steel pipe with wall-thickness 14mm-100mm and 3500-8000mm long.