Spiral steel pipe specifications: Specification: spiral steel pipe Shape: round tube/pipe Od: 219-1420mm or make to order Thickness: 6.0-14.0mm or make to order Length: 12m or as per your requirements Material: q235, q195, q215 .Etc. Package: export standard package or as per your demands Payment terms: t/t, l/c .Etc. Delivery time: 5-15 days after deposit Stock ability: 80000 tons Monthly output: 50000 tons or as per your demands Certificate: iso9001-2000, iso9001-2008, iso14001-2004, ohsas18001-2007, api5l .Etc. Origin: handan, he bei, china Main market: middle east, south asia, europe and other parts of the world Application: chemical industry, construction, petroleum, machinery industry, fluid delivery for low pressure .Etc. Spiral steel pipe is a product which is extensively used in the delivery of water, petroleum, gas .Etc. For low pressure. With high yield strength ability and good tensile ability, steel pipe is also widely used in construction, petroleum .Etc. In general, the od of the steel pipe we offered is from 1/2'' to 8'', the thickness is from 6.0 to 14mm, the length is 12m. Other sizes are also available. Besides, our steel pipe has gone through the hydraulic test and bending test or flattening test, yield strength experience, tensile strength ability .Etc. Depending on a good management system and and advanced detection system, we could guarantee the quality. Our company have got through iso9000:2008, iso9001:2008, iso14001-2004, ohsas18001-2007. Besides, we also got through the recognition of america petroleum institute, and got the certificate of api5l. With huge stock ability, we could supply you the quickest delivery. With a strict quality control system, we could supply you low price but guarantee the quality. Export standard packaging or in bulk, in woven bags or as per your requirements