TianJin XinYue Steel Group ,located in Daqiuzhuang Industrial Area,Tianjin,China, is one of the most famous enterprise of steel pipe in China.consolidating steel pipe production, stocking, domestic & international marketing. Our aim is creating the best corporation visualization for customer with “ Best Price ,High Quality , Fast Delivery, First-Class Service”. Welcome to XinYue API 5L SMLS steel pipe Specifications Manufacturing process Certifications Laboratory Center