mainly do business on pipes and fittings. such as line pipe/ERW/LSAW/SSAW /Pipes for Hydraulic Pillar Service/Pipes for Liquid Service/pipes for low and medium pressure/Pipes for ship service/High pressure boilers pipes, etc. The out diameter is from 1/2€ to 24€(21.3mm-610mm), and the wall thickness is 4-30mm. we also can supply pipes with 3PE if necessary. Also flange, elbow, reducer, valve, etc.Our advantage is big size API5L (PSL1 and 2) pipe with competitive price and reliable quality.We are good at offering high quality boiler tubes, We are approved manufacturer by 9 classification societies including KR , DNV, GL, LR, ABS, RINA, BV, KR, NK, CCS.. all of our pipes and fittings are manufactured as per API/ASME/ASTM/DIN/JIS/BS/ GB, etc, including API 5CTã€API 5Lã€API 5Dã€ASME A106ã€ASME A53ã€DIN 1629ã€DIN17175ã€ASME SA-106ã€JIS G3444ã€JIS G3429¼Œetc. and exported to overseas. We mainly supply marine classification pipe and fittings to many shipyard, And keep good relationship with them.