We, tianjin xinyue industrial and trade located in tianjin, china, is very close to xingang port, as a large investment group, engaging in steel products manufacturing, exporting, steel products stockist. xinyue is specialized in producing high-tech erw (electric resistance welded) and ssaw (spiral submerged arc welded) pipes. as well, besides erw and ssaw factories, we have another three associated factories for lsaw and smls production throughout china. main products range: 1. erw steel pipe: od 1/2 -24 inch (21.3-610mm) 2. ssaw steel pipe: od 8 -120 inch (219.1-3048mm) 3. galvanized steel pipe: od 1/2- 24 inch (21.3-610mm) 4. lsaw steel pipe: od 8 -72 inch (219.1-1820mm) 5. seamless steel pipe: od 1/8-30 inch (10.3-762mm) we aim at providing professional customer service with one-stop purchasing, along with superior quality control, competitive price, fast lead time and convenient transportation. our company produces different types of erw and ssaw steel pipe 600,000 tons annual, including casing pipes for exploration of oil and gas, oil and gas transmission pipes, fluid transportation and structural pipes based on the international standards of api spec 5ct, api spec 5l psl2, astm a53, astm a252, en 10217, en 10219, and other related standards. all these steel pipes are suitable for the industries of oil, natural gas, ship building, chemical, environmental protection, boiler, water conservancy, electrical industry, steel structure, building and other related fields. our company implements its effective quality control and the effective quality assurance systems, along with long-term planning, constant maintenance, control and improvements to our product’s quality. by utilizing advanced technology, equipments, management skill and a good credit standing, we guarantee to provide the best products and services to our customers.