Broad range. We are an international supplier and stocker of surplus batches and new, downgraded, straight-seam welded steel pipes. Our total stock of steel pipes is around 40,000 tonnes, ranging in diameter from 10 to 1420 mm. Thanks to good contacts with the most high-quality steel pipe manufacturers, we are always able to meet your need for straight-seam welded steel pipes.
ERW steel pipe/tube making machine for round, square and
This production line meets the production requirements for square tubes, rectangular tubes and round tubes. ERW pipe machine is a special equipment for production of straight seam welded tube used in metallurgy, construction, transportation, machinery, vehicles and other industries. It uses cold rolled and hot rolled strip as raw material to
The diameter for the longitudinal welded pipe ranges from 21.3mm to 630mm and the wall thickness from 1.8mm to 22.2mm. Features and Applications Our EN10219-1 standard straight seam steel pipes are cold formed pipes with circular, square or rectangular cross sections.
According to the welding seam -- straight welded square pipe and spiral welded square pipe. The above rectangular tube can be made into straight seam rectangular tube and seamless rectangular tube, and can be customized for special specifications. A professional steel pipes materials inventor, manufacturer and solution provider. QHow
Square Tube. Rectangular Tube. Standard Pipe. ASTM A53. ASTM A106. ASTM A500 longitudinal submerged arc welded steel pipe, high frequency straight seam welded pipe GradesFor pipelineAPI 5L GR.B, X42, X45, X50, X60, X60, X65, X70, X80 For pilesASTM A252 SizesOD16"-72" After-services is good and tell us how to maintain the pipes.
What is the difference between EFW stainless steel pipes
Apr 25, 2017 · So basically stainess steel pipes are of two types seamless and welded. In the welded pipe type we have another two sub types which you call EFW and ERW. ERW i.e Electric resistance welding ERW pipe and submerged arc welding pipe significantly dif
Welded Pipe Mills,Welded Tube Making Machine,Slitting Line
Welded Pipe Mill Welded tube making machine is complete equipment for welding steel pipes. It rolls the strip or plate then welds the tube to steel pipes by HF welding or submerged arc welding. This welded pipe production line is composed of uncoiler, leveling machine, butt welder, loop, straightening machine and high frequency equipment.
Round ductwork has superior conveying capacity to square and rectangular ductwork. Straight seam lock seam pipe is superior to spiral lock seam pipe in oil mist applications because the former is less likely to leak when the seam is located on the top of the pipe run.
Difference between ERW, SSAW, LSAW. Steel pipe for pipe technology, can be divided into (SML), mainly as the Oilfield internal transportation pipeline and small-diameter high-pressure natural gas pipeline, used for a small number of long-distance gas pipeline, the vast majority of long-distance pipeline with Direct seam high frequency (ERW), spiral submerged arc (SSAW), LSAW three (LSAW).
seam pipe seamed pipe seam welded pipe pipe seam seam tube tube seam what is seam seamed steel pipe seamed tube seamless and seam pipe. Seamed pipe is the strip or plate bent into a circular, square and other shapes, and then welded into the surface of the connecting pipe.
FormRound Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, ASTM A790 Seamless and straight-seam welded ferritic/austenitic (duplex) pipe intended for general corrosive service, with a particular emphasis on resistance to stress corrosion cracking.
Difference between erw and saw steel pipe, Sunny Steel
Difference between erw and saw steel pipe is also known as soft steel, the carbon content is from 0.10 to .30% and easily accepted by various processing such as forging, welding and cutting, commonly used in the manufacturing chain, rivets, bolts, shafts, etc.
China Steel Pipe manufacturer, Steel Tube, Welded Steel
Tianjin Youfa Group is a comprehensive steel-based enterprise, the business includes steel-making, steel strip, straight seam welded pipe, galvanized pipe, rectangular pipe, spiral pipe, plastic inner-lined pipe, seamless pipe, covered electrode, so on and so
Stainless Steel Pipes & Tubes, SS Pipes, SS Seamless Pipes
Global Steel is one of the leading manufacturers, Supplier and exporters of High Quality Steel Pipes, Stainless Steel Pipes, SS Pipes, Stianless Steel Seamless Pipes, SS Welded Pipes & Tubes, Stainless Steel Seamless Pipes & Tubes Exporter in India.
Leading supplier of Welded Pipe Machine, Down Pipe
Straight seam high frequency ERW pipe mill tube mill Straight seam high frequency ERW pipe mill tube mill is specially used for producing 10 200 mm 0 4 6 0 mm high frequency straight seam welded pipe and corresponding square pipe oval pipe and some special shape tubes For making different shapes of pipe by one machine