We are a professional manufacturer of spiral welded steel pipe, and the leading products will be for double sided spiral submerged arc welded steel pipes and 3-layer PE Anti-corrosion coatings steel pipes.Please check and find our main business programs as belows:1. Specialized in producing Spiral submerged arc welded steel pipe, with diameter from OD219mm to OD3600mm, wall thickness from 6mm to 25mm, steel grade A25--X80. The products are widely used to petroleum, natural gas, coal gas, heat supply, water supply and drainage and so on which are long distance pipelines.2. The company has modern production lines of 3-layer PE corrosion, which is the most advanced manufacturers of PE anti-corrosion in China.SSAW PIPE塋�옙piral Submerged Arc Steel Pipe塋�옙Specifications1) Outer Diameter: 219mm-3600mm / 8.6"-141.7" 2) Thickness: 6mm-25mm / 0.236"-0.98"3) Material: Carbon Steel4) Standard: API Spec 5L, GB/T 9711.1-1997, GB/T9711.2-99. 5) Grade: A,B, X 42, X46, X52, X56, X60, X65, X70, X806) Treatment: Ends plain or beveled / Varnish coating or not etc.7) Packing: Ends with caps or not / Bulk / BundleApplication 1) Petroleum Pipelines 2) Natural Gas Pipelines 3) Coal Gas Pipelines 4) Water Supply Pipelines 5) Drainage Water Pipelines 6) Heat Supply Network Pipelines 7) Pressurized Air Pipelines 8) Common Gas Pipelines 9) Construction Foundation Piles 10) Steel Structure Buildings 11) Steel Structure Bridges 12) Seaports and Docks etc. Remark1) Min Order Quantity: 100MT2) Delivery Time: 7-30 Days3) Trade Term: FOB/CFR/CIF4) Payment Term: T/T, L/C Please feel free to contact with us if you have any query. Looking forward to your early inquiry. Thanks and best regards, Susan Sun Anshan Aotong Steel Pipe Co., Ltd. Tel: +86-412-8280988Fax:+86-412-8214029Mob:+86-15042221857as_steel at yeah dot netasaotong at yahoo dot cnhttp://asaotong.en.alibaba.comhttp://www.asatgg.com