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  • China Wholesale 4mm Scaffolding Pipe Suppliers - High  Quality Stainless Carbon Plate – Xinsuju

    China Wholesale 4mm Scaffolding Pipe Suppliers - 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 Hot Rolled Seamless Steel Pipe Manufacturers - High  Quality  Coating  Steel  Pipe – Xinsuju

    China Wholesale Hot Rolled Seamless Steel Pipe Manufacturers - High Quality Coating Steel Pipe – Xinsuju

    Folding is classified by manufacturing process (1) The manufacturing process of seamless steel pipe can be divided into several basic categories: hot rolled (extrusion), cold rolled (drawing) and hot expanded steel pipe. (2) According to the manufacturing process, welded pipe can be divided into straight seam welded steel pipe, spiral welded steel pipe, plate coil butt welded steel pipe and welded pipe thermal expansion steel pipe. Collapse by shape According to the shape, steel pip...
  • China Wholesale 2.5 Inch Galvanized Steel Pipe Manufacturers - High Quality Steel Plate         – Xinsuju

    China Wholesale 2.5 Inch Galvanized Steel Pipe Manufacturers - High Quality Steel Plate – Xinsuju

    Product Desscription The width of the sheet is 500 ~ 1500 mm; The width of the thickness is 600 ~ 3000 mm. Thin plates are divided into ordinary steel, high-quality steel, alloy steel, spring steel, stainless steel, tool steel, heat-resistant steel, bearing steel, silicon steel and industrial pure iron thin plates; According to professional use, there are oil barrel plate, enamel plate, bulletproof plate, etc; According to the surface coating, there are galvanized sheet, tinned sheet, le...
  • China Wholesale 100×100 Galvanized Square Steel Pipe Exporters - High Quality Welded Steel Pipe – Xinsuju

    China Wholesale 100×100 Galvanized Square Steel Pipe Exporters - 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 Spiral Seam Pipe Factories - High Quality Seamless Square Pipe  – Xinsuju

    China Wholesale Spiral Seam Pipe Factories - 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 Schedule 40 Seamless Steel Pipe Manufacturers - High Quality Steel Plate         – Xinsuju

    China Wholesale Schedule 40 Seamless Steel Pipe Manufacturers - High Quality Steel Plate – Xinsuju

    Product Desscription The width of the sheet is 500 ~ 1500 mm; The width of the thickness is 600 ~ 3000 mm. Thin plates are divided into ordinary steel, high-quality steel, alloy steel, spring steel, stainless steel, tool steel, heat-resistant steel, bearing steel, silicon steel and industrial pure iron thin plates; According to professional use, there are oil barrel plate, enamel plate, bulletproof plate, etc; According to the surface coating, there are galvanized sheet, tinned sheet, le...
  • China Wholesale Thin Wall Galvanized Pipe Factories - High Quality Galvanized Steel Coil – Xinsuju

    China Wholesale Thin Wall Galvanized 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 Red Scaffolding Pipe Suppliers - High  Quality  Coating  Steel  Pipe – Xinsuju

    China Wholesale Red Scaffolding Pipe Suppliers - High Quality Coating Steel Pipe – Xinsuju

    Folding is classified by manufacturing process (1) The manufacturing process of seamless steel pipe can be divided into several basic categories: hot rolled (extrusion), cold rolled (drawing) and hot expanded steel pipe. (2) According to the manufacturing process, welded pipe can be divided into straight seam welded steel pipe, spiral welded steel pipe, plate coil butt welded steel pipe and welded pipe thermal expansion steel pipe. Collapse by shape According to the shape, steel pip...
  • China Wholesale Thin Wall Stainless Tubing Manufacturers - High Quality Seamless Steel Pipe – Xinsuju

    China Wholesale Thin Wall Stainless Tubing Manufacturers - High Quality Seamless Steel Pipe – Xinsuju

    Production Process The general production process of seamless steel pipe can be divided into cold drawing and hot rolling. The production process of cold-rolled seamless steel pipe is generally more complex than hot rolling. The pipe blank must first be subject to three roll continuous rolling, and the sizing test shall be carried out after extrusion. If the surface does not respond to the crack, the round pipe must be cut by a cutter to cut the blank with a growth of about one meter. Th...
  • China Wholesale Thick Wall Seamless Steel Tubing Suppliers - High Quality Stainless Steel Pipe – Xinsuju

    China Wholesale Thick Wall Seamless Steel Tubing Suppliers - 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 Price List Suppliers - High Quality Galvanized Square Pipe – Xinsuju

    China Wholesale 316 Stainless Steel Pipe Price List Suppliers - 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 Schedule 40 Galvanized Steel Pipe Exporters - High Quality Steel Plate         – Xinsuju

    China Wholesale Schedule 40 Galvanized Steel Pipe Exporters - High Quality Steel Plate – Xinsuju

    Product Desscription The width of the sheet is 500 ~ 1500 mm; The width of the thickness is 600 ~ 3000 mm. Thin plates are divided into ordinary steel, high-quality steel, alloy steel, spring steel, stainless steel, tool steel, heat-resistant steel, bearing steel, silicon steel and industrial pure iron thin plates; According to professional use, there are oil barrel plate, enamel plate, bulletproof plate, etc; According to the surface coating, there are galvanized sheet, tinned sheet, le...