Product Name: API 5L Gr. B, ASTM A53 Gr. B Seamless Steel Tube Model NO.: 1/2-48" Section Shape: Round Usage: Pipeline Transport Surface Treatment: API 5L Gr.B/ ASTM A53 Gr.B Seamless Steel Tube Technique: Cold Drawn Type: Seamless API 5L Gr.B/ ASTM A53 Gr.B Seamless Stee: API 5L Gr.B/ ASTM A53 Gr.B Seamless Steel Tube Trademark: GHL Transport Package: Export Packing Specification: ASTM, ANSI. API, DIN, JIS Origin: Tianjin, China HS Code: 7304139000 Product Description API 5L GR. B/ ASTM A53 GR. B Seamless steel tubeMaterial: API 5L GR. B ASTM A53 GR. BSteel: Carbon steelSize: 1/2 inch --48inchPacking type: Export stand packingPayment of term: 30%TTdeposit; See B/L copy 70%TTbalance.Tianjin Golden Hugeline Co., Ltd., located in Tianjin city, is one of the biggest steel groups. Golden Hugeline Group are specialized in producing and exporting all kinds of steel pipe and fittings, flanges, valves in China. Our group is established in 1995 and We have over 15 years' experience in steel market.Our group have four branches. The factories of steel pipe and pipe fitting are located in Hebei Province, one flange factory is located in Shanxi Province, and the last one is our sea shipping company in Tianjin. Our main products are pipe fittings, pipes, flanges, valves and so on. We can manufacture according to ANSI/ASTM, JIS, DIN, API, GOST and non-standard. The sizes are 1/2" up to 72" for pipe fittings, 1/2" up to 32" for flanges, 1/2" up to 24" for pipes, 1/2"up to 24" for valves.Our products have been widely used in many projects. Also we are a good supplier of SGSand have passed ISO, API, TUV, EC and so on. Till now, we have exported to Vietnam, British, Sweden, Japanese, Korea, India, Brazil, Germany, Africa and middle east counties.We have good reputation from our customers and have long term cooperation with them.