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  • Factory supplied Hydraulic Pillar Pipe - Fertilizer steel pipe/tube 20# 16mn, 15CrMo Fertilizer Special pipe – Lu

    Factory supplied Hydraulic Pillar Pipe - Fertilizer steel pipe/tube 20# 16mn, 15CrMo Fertilizer Special pipe – Lu

    Introduction Fertilizer steel pipes are divided into general boiler tubes and high-pressure boiler tubes according to the high temperature performance they bear. Regardless of general boiler tubes or high-pressure boiler tubes, they can be divided into various steel pipes according to their different requirements. Fertilizer special steel pipes are mainly used to manufacture high-quality carbon structural steel, alloy structural steel and stainless heat-resistant steel high-pressure seamless ...
  • OEM Factory for Anchor Rod Steel - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    OEM Factory for Anchor Rod Steel - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    Introduction Alloy structural steel refers to steel used as mechanical parts and various engineering components and containing one or several certain amount of alloying elements. Alloy structural steel has suitable hardenability, after suitable metal heat treatment, the microstructure is uniform sorbite, bainite or very fine pearlite, so it has a high tensile strength and yield ratio. (Generally around 0.85), higher toughness and fatigue strength, and lower toughness-brittle transition temper...
  • Factory made hot-sale Low Pressure Boiler Pipe - Seamless steel pipe galvanized carbon Weld Steel Seamless tube – Lu

    Factory made hot-sale Low Pressure Boiler Pipe - Seamless steel pipe galvanized carbon Weld Steel Seamless tube – Lu

    Introduction Seamless steel pipes are perforated from whole round steel, and steel pipes without welds on the surface are called seamless steel pipes. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamless steel pipes, and top pipes. According to the cross-sectional shape, seamless steel pipes are divided into two types: round and special-shaped. Special-...
  • 100% Original Flat Bar - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    100% Original Flat Bar - Gear steel material Chinese manufacturers 20CrNIMO – Lu

    Introduction Gear steel is a general term for steels that can be used to process gears. Gear steel is a general term for steels that can be used to process gears. Generally, there are low carbon steel such as 20# steel, low carbon alloy steel such as: 20Cr, 20CrMnTi, etc., medium carbon steel: 35# steel, 45# steel, etc., medium carbon alloy steel: 40Cr, 42CrMo, 35CrMo, etc., can be called Gear steel. It is one of the most demanding key materials of special alloy steel used in automobiles...
  • Factory Free sample High Frequency Welded Pipe - High frequency welded pipe Straight Seam Production manufacturer – Lu

    Factory Free sample High Frequency Welded Pipe - High frequency welded pipe Straight Seam Production manufacturer – Lu

    Introduction High frequency welded pipe is based on solid resistance heat. Resistance thermal welding uses high-frequency current in the workpiece to heat the surface of the workpiece welding area to a molten or close to plastic state, and then applies (or does not apply) an upsetting force to the metal composite tube of this type of steel. The production speed of HFW steel pipe is fast, and the welding speed can reach 30m/min. It is made by melting the base material of the steel strip body, ...
  • OEM/ODM Supplier Galvanized Round Steel Bar - Galvanized steel angle building structure equilateral unequal  – Lu

    OEM/ODM Supplier Galvanized Round Steel Bar - Galvanized steel angle building structure equilateral unequal – Lu

    Introduction Galvanized steel angle is divided into hot-dip galvanized angle steel and cold-dip galvanized angle steel. Hot-dip galvanized angle steel is also called hot-dip galvanized angle steel or hot-dip galvanized angle steel. The cold galvanized paint mainly uses the electrochemical principle to ensure the full contact between the zinc powder and the steel, and the electrode potential difference is generated for anti-corrosion. Cold-galvanized angle steel generally needs to be cold-plat...
  • OEM Customized Reinforcing Rebar - Tool steel chinese manufacturer 1.2080 D3 AISI D3 DIN 1.2080 GB Cr12  – Lu

    OEM Customized Reinforcing Rebar - Tool steel chinese manufacturer 1.2080 D3 AISI D3 DIN 1.2080 GB Cr12 – Lu

    Introduction Tool steel is steel used to manufacture cutting tools, measuring tools, molds and wear-resistant tools. Tool steel has high hardness and can maintain high hardness and red hardness at high temperatures, as well as high wear resistance and appropriate toughness. Tool steel is generally divided into carbon tool steel, alloy tool steel and high-speed tool steel. High-speed tool steel is an alloy tool steel that contains C, Mn, Si, Cr, V, W, Mo, Co. And it can be used as a high-speed...
  • Online Exporter Spiral Steel Tube - Cold heading steel high quality wire plate and bar – Lu

    Online Exporter Spiral Steel Tube - Cold heading steel high quality wire plate and bar – Lu

    Introduction Cold heading steel is used for forming steel. Cold heading is the use of one or more impact loads at room temperature. It is widely used in the production of standard parts such as screws, pins, and nuts. The cold heading process can save raw materials, reduce costs, and improve the tensile strength and performance of the workpiece through cold work hardening. The steel used for cold heading must have good cold upsetting performance, and the content of impurities such as S and P ...
  • High Quality Hot Rolled Steel Plate - Cold heading steel high quality wire plate and bar – Lu

    High Quality Hot Rolled Steel Plate - Cold heading steel high quality wire plate and bar – Lu

    Introduction Cold heading steel is used for forming steel. Cold heading is the use of one or more impact loads at room temperature. It is widely used in the production of standard parts such as screws, pins, and nuts. The cold heading process can save raw materials, reduce costs, and improve the tensile strength and performance of the workpiece through cold work hardening. The steel used for cold heading must have good cold upsetting performance, and the content of impurities such as S and P ...
  • factory Outlets for Stainless Steel Channel - Stainless steel pipe /tube 201 304 304L 316 316L 310S seamless pipe – Lu

    factory Outlets for Stainless Steel Channel - Stainless steel pipe /tube 201 304 304L 316 316L 310S seamless pipe – Lu

    Introduction Stainless steel round pipe is a hollow long round steel. This type of steel pipe can be divided into two categories: stainless steel seamless steel pipe and stainless steel welded steel pipe (seam pipe). According to the different manufacturing processes, it can be: hot rolling, extrusion, cold drawing and cold rolling. These basic types are lighter when the bending and torsion strength are the same, so they are also widely used in the manufacture of mechanical parts and engineer...
  • China wholesale Galvanized Steel Coil - Spring steel plate Carbon structure Polished blue spring steel strip – Lu

    China wholesale Galvanized Steel Coil - Spring steel plate Carbon structure Polished blue spring steel strip – Lu

    Introduction As a general-purpose steel, spring steel is used to make springs for automobile and industrial suspensions. Generally, low-alloy manganese and medium/high carbon steels with very high yield strength are used. This allows objects made of spring steel to be prominent In the case of deflection or distortion, it returns to its original shape. For springs subjected to fatigue loads, high requirements are placed on surface finish and internal cleanliness (limiting the number of non-met...
  • Good Wholesale Vendors Steel Scaffold Pipe - Petroleum steel pipe LSAW pipe oil seamless tube – Lu

    Good Wholesale Vendors Steel Scaffold Pipe - Petroleum steel pipe LSAW pipe oil seamless tube – Lu

    Introduction Petroleum steel pipe is a long steel with a hollow section and no joints on the periphery. Petroleum cracking pipe is an economical section steel. The use of petroleum cracking pipes to manufacture annular parts can increase the utilization rate of materials, simplify the manufacturing process, and save materials and processing man-hours. For example, rolling bearing rings, jack sleeves, etc., have been widely manufactured with steel pipes. Petroleum cracking tubes are also indis...