Welding seam is in longitudinal. During the ERW pipe welding processes, the electric current will make the heat when flow through the contact surface of the welding area. It will heat the 2 edges of the steel to a point that the edges can form a bond.
Gi Carbon Steel Iron Pipe Making Machine Production Line 8-219 Mm Welding Steel Erw Pipe Mill , Find Complete Details about Gi Carbon Steel Iron Pipe Making Machine Production Line 8-219 Mm Welding Steel Erw Pipe Mill,Erw Pipe Mill,Pipe Mill,Pipe Production Line from Pipe Making Machinery Supplier or Manufacturer-Shanghai Honcang Industrial Limited Gi Pipe sourcing, purchasing, procurement agent & service Product Brief:Product name DIAMETER 168.3MM GI CONDUCTANCE HEAT PIPE Technique Longitudinal Electronic Resistance Welding(ERW) High Frequency Welding(HFW) Material Quality Steel Grade Q195 similar to a283 GR.B,
Buy China SS400 GI Pipes JIS Standard Producers. GI Steel Pipes has good corrosion resistance, which largely extend its service life. Galvanized steel pipe is widely used in construction, greenhouse, fencing, and other structure usage. For GI pipes, we have special ends machine to make the pipe ends clean and no burrs. 3. Packing and Loading. 4. Production processes for Welded Pipes IspatGuruFeb 06, 2020 · Steel pipes are long, hollow tubes which are used mainly to convey fluid or fluidized products from one location to another. They are produced mainly by two distinct production processes which result in either a welded pipe or a seamless pipe. Welded steel pipes are produced with either a longitudinal seam or a spiral (helical) seam.
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HR/CR/GI Seam Welded Cold Formed Pipe Making Machine Pipe Manufacturing line, Find Details about Pipe Machine, Pipe Making Machine from HR/CR/GI Seam Welded Cold Formed Pipe Making Machine Pipe Manufacturing line - Taicang Global Machinery Co., Ltd.
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