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  • China Wholesale Black Square Pipe Manufacturers - High Quality Welded Steel Pipe – Xinsuju

    China Wholesale Black Square Pipe Manufacturers - High Quality Welded Steel Pipe – Xinsuju

    product material Common materials of welded pipes are: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00cr19ni11, 1Cr18Ni9, 0cr18ni11nb, etc. product type The blank used for welded steel pipe is steel plate or strip steel. Due to different welding processes, it is divided into furnace welded pipe, electric welding (resistance welding) pipe and automatic arc welded pipe. Because of their different welding forms, they are divided into straight seam...
  • China Wholesale Sch 80 Stainless Pipe Factories - High  Quality Stainless Carbon Plate – Xinsuju

    China Wholesale Sch 80 Stainless Pipe Factories - High Quality Stainless Carbon Plate – Xinsuju

    Product Desscription Stainless steel plate is generally the general name of stainless steel plate and acid resistant steel plate. It came out at the beginning of this century. The development of stainless steel plate has laid an important material and technical foundation for the development of modern industry and scientific and technological progress. There are many kinds of stainless steel plates with different properties. product type It has gradually formed several categories i...
  • China Wholesale Stainless Steel Pipe Price Per Meter Suppliers - High Quality Welded Steel Pipe – Xinsuju

    China Wholesale Stainless Steel Pipe Price Per Meter Suppliers - High Quality Welded Steel Pipe – Xinsuju

    product material Common materials of welded pipes are: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00cr19ni11, 1Cr18Ni9, 0cr18ni11nb, etc. product type The blank used for welded steel pipe is steel plate or strip steel. Due to different welding processes, it is divided into furnace welded pipe, electric welding (resistance welding) pipe and automatic arc welded pipe. Because of their different welding forms, they are divided into straight seam...
  • China Wholesale Thin Wall Stainless Tubing Exporters - High Quality Galvanized Steel Plate – Xinsuju

    China Wholesale Thin Wall Stainless Tubing Exporters - High Quality Galvanized Steel Plate – Xinsuju

    product type Galvanized steel plate is divided into ordinary electrolytic plate and fingerprint resistant electrolytic plate. Fingerprint resistant plate adds a fingerprint resistant treatment on the basis of ordinary electrolytic plate, which can resist sweat. It is generally used on parts without any treatment, and the brand is secc-n. Ordinary electrolytic plate can be divided into phosphating plate and passivation plate. Phosphating is commonly used. The brand is secc-p, commonly kno...
  • China Wholesale Seamless Carbon Steel Pipe Exporters - High Quality Stainless Steel Pipe – Xinsuju

    China Wholesale Seamless Carbon Steel Pipe Exporters - High Quality Stainless Steel Pipe – Xinsuju

    Product Desscription Brinell, Rockwell and Vickers hardness indexes are commonly used to measure the hardness of stainless steel pipes. Stainless steel pipes can be divided into CR series (400 Series), Cr Ni series (300 Series), Cr Mn Ni series (200 Series) and precipitation hardening series (600 Series). 200 series – chromium nickel manganese austenitic stainless steel 300 series – chromium nickel austenitic stainless steel. Production Process Production process of sta...
  • China Wholesale 316 Stainless Steel Pipe Factories - High Quality Galvanized Steel Coil – Xinsuju

    China Wholesale 316 Stainless Steel Pipe Factories - High Quality Galvanized Steel Coil – Xinsuju

    Product Desscription There are many materials and classifications of hot-dip galvanized coil, including ordinary plate and deep drawing plate, patterned plate and non patterned plate (environmental protection and non environmental protection), the height of zinc layer, and the commonly used steel grades are SGCC, dc51d + Z (52d.53d…), dx51d + Z (52d.53d…), st02z (03.04…), etc. Production process flow: uncoiling, welding, pretreatment, inlet looper, heating furnace annea...
  • China Wholesale 304 Square Steel Pipe Suppliers - High Quality Seamless Square Pipe  – Xinsuju

    China Wholesale 304 Square Steel Pipe Suppliers - High Quality Seamless Square Pipe – Xinsuju

    Process flow Round steel — tube blank — Inspection — Heating — perforation — sizing — hot rolling — flat head — Inspection — pickling — spherical annealing — cold drawing — forming — mouth alignment — inspection. Purpose 1. Seamless steel pipe for structure (GB / T8162-1999) is a seamless steel pipe for general structure and mechanical structure. 2. Seamless steel pipe for fluid transportation (GB /...
  • China Wholesale Powder Coating Steel Pipe Manufacturers - High Quality Galvanized Square Pipe – Xinsuju

    China Wholesale Powder Coating Steel Pipe Manufacturers - High Quality Galvanized Square Pipe – Xinsuju

    Hot dip galvanized square pipe Hot dip galvanized square pipe: it is a square pipe welded after crimping and forming with steel plate or steel strip, and on the basis of this square pipe, the square pipe is placed in the hot-dip galvanized pool and formed after a series of chemical reactions. Galvanized square pipe is divided into hot-dip galvanized square pipe and cold galvanized square pipe from the production process. It is precisely because of the different processing of the two galv...
  • China Wholesale Alvanized Sheet Coil Manufacturers - High Quality Galvanized Steel Pipe – Xinsuju

    China Wholesale Alvanized Sheet Coil Manufacturers - High Quality Galvanized Steel Pipe – Xinsuju

    Product Details Hot dip galvanized steel pipe is to make molten metal react with iron matrix to produce alloy layer, so as to combine the matrix and coating. Hot dip galvanizing is to pickle the steel pipe first. In order to remove iron oxide on the surface of the steel pipe, after pickling, it is cleaned in ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tank, and then sent to the hot dip galvanizing tank. Hot dip galvani...
  • China Wholesale Seamless Carbon Steel Pipe Exporters - High Quality Galvanized Steel Plate – Xinsuju

    China Wholesale Seamless Carbon Steel Pipe Exporters - High Quality Galvanized Steel Plate – Xinsuju

    product type Galvanized steel plate is divided into ordinary electrolytic plate and fingerprint resistant electrolytic plate. Fingerprint resistant plate adds a fingerprint resistant treatment on the basis of ordinary electrolytic plate, which can resist sweat. It is generally used on parts without any treatment, and the brand is secc-n. Ordinary electrolytic plate can be divided into phosphating plate and passivation plate. Phosphating is commonly used. The brand is secc-p, commonly kno...
  • China Wholesale Black Square Steel Pipe Factories - High Quality Galvanized Steel Pipe – Xinsuju

    China Wholesale Black Square Steel Pipe Factories - High Quality Galvanized Steel Pipe – Xinsuju

    Product Details Hot dip galvanized steel pipe is to make molten metal react with iron matrix to produce alloy layer, so as to combine the matrix and coating. Hot dip galvanizing is to pickle the steel pipe first. In order to remove iron oxide on the surface of the steel pipe, after pickling, it is cleaned in ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tank, and then sent to the hot dip galvanizing tank. Hot dip galvani...
  • China Wholesale Ms Erw Scaffolding Pipe Factories - Angle Steel – Xinsuju

    China Wholesale Ms Erw Scaffolding Pipe Factories - Angle Steel – Xinsuju

    product type Classification of section steel: according to different smelting quality of steel, section steel is divided into ordinary section steel and high-quality section steel. According to the current metal product catalogue, ordinary section steel is divided into large section steel, medium section steel and small section steel. According to its section shape, ordinary section steel can be divided into I-beam, channel steel, angle steel, H-section steel, round steel, etc. Produc...
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