weldingsteel pipeAlso known as welded pipe, it is used forsteel plateorstrip steelSteel pipes made by welding after curling and forming, usually fixed in length6Rice.welded steel pipeThe production process is simple, the production efficiency is high, there are many varieties and specifications, and the equipment investment is low。
The product is widely used in water engineering, petrochemical industry, chemical industry, power industry, agricultural irrigation, urban construction, and is one of the twenty key products developed in China.
Used for liquid transportation: water supply and drainage. Used for gas transportation: coal gas, steam, liquefied petroleum gas.
Used for structural purposes: as pile driving pipes, as bridges; Pipes for docks, roads, building structures, etc.
welded steel pipeIt is further divided into general welded pipes, galvanized welded pipesOxygen blown welded pipeWire conduit, metric welded pipe, idler pipe, deep well pump pipe, automotive pipe, transformer pipe, welding thin-walled pipe, weldingSpecial-shaped tubeScaffold pipes and spiral welded pipes.
Raw material uncoiling- Flattening - End cutting and welding - Loop - Forming - Welding - Removal of inner and outer welding beads - Pre calibration - Induction heat treatment - sizing and straightening - Eddy current testing - Cutting - Water pressure inspection - Pickling - End point inspection(Strictly control)- Packaging - Shipping.































