Application and market:SAWH Construction Pipe is mainly used for building construction,Website:http://www.ausinpipeline.com, bridge construction, supporting foundation, and piling projects. We can also provide you with the ASTM A252 SAWH steel pipe, we have exported this kind of pipes to Spain in 2014, and the clients are very satisfied with the pipes.Product name:Submerged-arc Welded Helical pipe, SSAW steel pipe, Spiral steel pipe, Spiral submerged-arc welded steel pipeSpecifications and other terms:1) ASTM A252 Gr.2, GR.3 SAWH Construction pipe for piling2) Outer diameter: 219-2540mm; Thickness: 5.0-25.4mm3) Steel grade: Q195/235/345, SS400/500, ST37/52, x42/x52/x62, SPHC4) Standards: BS1387/1985, ASTM A53/A36, EN39/EN10219, API 5L 5) Usage: for piling, construction etc.6) Certificate: ISO9001-2008, EN10210, API 5L, Raw material cert, Mill cert, Reap on site inspection 7) Coating: Oil painting, Bitumen, 3LPE, FBE, or any other customized corrosion resistant coating8) Payment term: T/T, L/C, DP9) Trade Terms: FOB / CFR /CIF10) Minimum quantity of order: 10 MT11) Delivery period: 20to 30 Days depends12) HS Code: 73051900/73053900