Underground oil coated wrapped anti-corrosion steel pipe manufacturer

Description :

　　Special spiral steel pipes for tap water have been widely used. We welcome users to visit our factory for inspection and cooperation. The standard spiral welded steel pipe manufacturer for anti-corrosion spiral steel pipes used in sewage treatment refers to steel pipes that are bent and deformed into circular, square, or other shapes using steel strips or plates, and then welded together with joints on the surface. According to different welding methods, it can be divided into arc welded pipes, high-frequency or low-frequency resistance welded pipes, gas welded pipes, furnace welded pipes, Bondi pipes, etc. According to the shape of the weld seam, it can be divided into straight seam welded pipe and spiral welded pipe. Electric welded steel pipes are used in industries such as petroleum drilling and machinery manufacturing. Furnace welded pipes can be used as water and gas pipes, etc. Spiral steel pipes with large diameters and straight seam welded pipes are used for high-pressure oil and gas transportation in natural gas.

　　Our company is also equipped with advanced and complete modern testing equipment for chemical experiments, physical experiments, quality inspection, etc. Currently, the company can undertake epoxy coal tar, epoxy ceramics, chlorinated rubber, high chlorinated polyethylene, chlorosulfonated polyethylene, weather resistant color retention, polyurethane coating anti-corrosion, epoxy zinc rich, epoxy rust prevention, magnetic paint pipeline external anti-corrosion, industrial polymers, epoxy ceramic drinking water, internal epoxy powder anti-corrosion steel pipes, drinking water polymers H87、 Epoxy white porcelain, external epoxy powder anti-corrosion steel pipes, cement mortar lining, cold wrapping tape, heat shrink tape (heat shrink sleeve), electric melting sleeve, solvent-free epoxy resin series anti-corrosion, as well as anti-corrosion, insulation, and floor wear-resistant treatment for equipment such as water plants, chemical plants, steel mills, thermal power plants, and sewage treatment plants. Controlling the gap between welds results in an annual economic loss of over 280 billion yuan due to steel pipe corrosion in China. In the end, it is necessary to manually process the magnetic flap level gauge and use the corresponding equipment to remove all the congested materials. Generally speaking, these three methods are integrated and used together, which will be more useful in assisting us in sorting and clearing. Thick walled spiral steel pipes are welded by arc under the flux layer, using the heat generated by the arc burning between the flux and the welding wire under the flux layer to form the base metal and melted welding wire flux. During use, the principal stress direction of thick walled spiral steel pipes, that is, the equivalent defect length in the direction of the steel pipe axis, is smaller than that of straight seam pipes; In such a situation, the quality of the spiral tube will be seriously affected, and effective methods must be taken to control the internal and external coating of the spiral steel pipe. The steel pipe is based on the steel pipe and treated on the surface of the steel pipe, so that some corrosion-resistant, acid and alkali resistant chemical raw materials can be fully mixed with the steel pipe through spraying, hot soaking, etc. The chemical raw material resin coating used in the manufacturing of the steel pipe is widely used in anti-corrosion pipelines such as building water supply, natural gas, seawater transportation, sewage, cold and hot circulating water systems, etc.

AfterSalesService :

• Brush oil wrapped anti-corrosion steel pipe