http://www.ec21.com/offers/spiral weld pipe mills.html http://www.ec21.com/offer_detail/Sell_spiral_welded_pipe_mill--8421873.htmlsupply spiral weldde pipe mill/equipment/parts, the range of pipe id is from 219-3000, can be produced according to API20091013 http://www.ec21.com/offer_detail/Sell_Spiral_Welded_Steel_Pipe--7974740.htmlSpiral Welded Steel Pipe/spiral welded steel tube/spiral steel tube/sprial steel pipe/ erw steel tube/ s45c steel pipe 20100322 http://www.ec21.com/offer_detail/Sell_Spiral_Classifier--8406350.htmlpipe. The base of the machine adopts a channel stell and the body adopts welded steel plate. The water inlet of spiral 20100316 http://www.ec21.com/offer_detail/Sell_Casing_Pipe--8398751.htmlPipe Mill can produce welded pipes up to 400,000 tons a year. Certificate of the company: API 5 l API 5 CT ASTM ISO900120091222 http://www.ec21.com/offer_detail/Sell_Tube_Mill_Equipments_Pipe--7917710.htmlpipe flying cutting machine, cnc flying saw, spiral accumulator, shear& butt welder, etc. Flying cutoff machine Compute20091103 http://www.ec21.com/offer_detail/Sell_DIN_Seamless_Steel_Pipe--8278498.htmlDIN Seamless Steel Pipes: Name: Carbon Seamless Steel Pipe(tube)/ cs seamless steel pipe(tube)/welded steel pipe(tube)/20091030 http://www.ec21.com/offer_detail/Sell_KEMAI_SPIRAL_GRADER--8365528.htmlpipe. The base of the machine adopts a channel steel and the body adopts welded steel plate. The water inlet of spiral 20090916 http://www.ec21.com/offer_detail/Sell_classifier--8173900.htmlpipe. The base of the machine adopts a channel stell and the body adopts welded steel plate. The water inlet of spiral 20090816 http://www.ec21.com/offer_detail/Sell_2205_shipping_tubes--7813905.htmlmills,twenty-eight cold drawing machine, two large-diameter stainless steel straight seamle welded tube production line20090420 http://www.ec21.com/offer_detail/Sell_Spiral_Pipe_Mill--8903664.htmlMill; - Internal and External Welders; - Ultra-Sonic Tester; - Run-Out Table and Conveyor; - End-Processing Machine; - 20100316