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  • Special Design for Stainless Steel Special Shaped Pipe - Fluid pipes Customizable liquid pipeline – Lu

    Special Design for Stainless Steel Special Shaped Pipe - Fluid pipes Customizable liquid pipeline – Lu

    Introduction It is a hollow section with no welds from beginning to end. The fluid conveying pipe has a hollow section and is used as a pipe for conveying oil, natural gas, gas, water and certain solid materials in large quantities. Mainly used in engineering and large-scale equipment to transport fluid pipelines. Parameter Item Fluid pipes Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  DX51D、SGCC、G550、S550、S350、ECTS 、10# 35# 45# Q345B、16Mn、Q345、20Mn2、25Mn、30Mn2、40Mn2...
  • Big Discount Alloy Steel Tube - Cold heading steel high quality wire plate and bar – Lu

    Big Discount Alloy 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 ...
  • Best Price on Seamless Steel Pipe - Hydraulic pillar tube hot rolled seamless pipe – Lu

    Best Price on Seamless Steel Pipe - Hydraulic pillar tube hot rolled seamless pipe – Lu

    Introduction Hydraulic pillar tube is based on high-quality carbon structural steel, appropriately adding one or several alloying elements to improve the strength, toughness and hardenability of the steel. After this type of steel is made, it usually needs to undergo heat treatment such as quenching and tempering, chemical heat treatment, and surface quenching. Compared with high-quality carbon structural steel, it has good comprehensive mechanical properties. It is often rolled into round, s...
  • 2021 China New Design Galvalume Steel Sheet - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    2021 China New Design Galvalume Steel Sheet - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    Introduction High-quality carbon structural steel is referred to as carbon structure steel. Specifically, its carbon content is less than 0.08%. Compared with ordinary carbon steel, its quality is better, it has strict chemical composition and requires to ensure the mechanical performance index, high-quality carbon structural steel with low content of impurities such as phosphorus and sulfur. The types of carbon steel are divided into three categories according to the carbon content: low carb...
  • Leading Manufacturer for Geological Drill Pipe -  Structual steel pipe Carbon seamless steel pipe – Lu

    Leading Manufacturer for Geological Drill Pipe - Structual steel pipe Carbon seamless steel pipe – Lu

    Introduction The structural pipe is a general structural steel pipe, which is widely used in the hot-rolled (extruded, expanded) and cold-drawn ( Rolling) seamless pipe. Parameter Item Structual steel pipe Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  0# 35# 45# Q345B、16Mn、Q345B-E、20Mn2、25Mn、30Mn2、40Mn2、45Mn2SAE1018、SAE1020、SAE1518、SAE1045  etc. Size  Wall thickness: 3.5mm–50mm, or as required.Outer diameter: 25mm-180mm, or as required. Length: 1m-12m, or as re...
  • Reliable Supplier Geological Drill Tube - Die steel Cold rolled hot rolled H11 1.2343 JIS SKD6 – Lu

    Reliable Supplier Geological Drill Tube - Die steel Cold rolled hot rolled H11 1.2343 JIS SKD6 – Lu

    Introduction Die steel is used to make cold die, hot forging die, die casting die and other steel types. Moulds are the main processing tools for manufacturing parts in machinery manufacturing, radio instruments, motors, electrical appliances and other industrial sectors. The quality of the mold directly affects the quality of the pressure processing technology, the accuracy of the product, and the production cost. The quality and service life of the mold are mainly affected by the mold mater...
  • Good Wholesale Vendors Steel Scaffold Pipe - ERW pipe hot selling high quality steel pipe – Lu

    Good Wholesale Vendors Steel Scaffold Pipe - ERW pipe hot selling high quality steel pipe – Lu

    Introduction ERW pipe is a steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe. Usually divided into metric electric welded steel pipe, electric welded thin-walled pipe, transformer cooling oil pipe and so on. Longitudinal welded pipe has simple production process, high production efficiency, low cost and rapid development. The strength of spiral welded pipes is generally higher than that of straight seam welded pipes. A narrower blank can be used to produce...
  • High Performance Rectangle Pipe - Spiral steel pipe Large diameter ERW seamless welded spiral – Lu

    High Performance Rectangle Pipe - Spiral steel pipe Large diameter ERW seamless welded spiral – Lu

    Introduction Spiral steel pipe is a spiral seam steel pipe made of strip steel coils as raw materials, often extruded and formed by automatic double-wire double-sided submerged arc welding. The spiral steel pipe feeds the strip steel into the welded pipe unit. After rolling by multiple rollers, the strip steel is gradually rolled up to form a round tube blank with an open gap. The reduction of the squeeze roll is adjusted to control the weld gap at 1~ 3mm, and make both ends of the welding jo...
  • Ppgi Corrugated Sheet Printed steel coil various pattern customization – Lu

    Ppgi Corrugated Sheet Printed steel coil various pattern customization – Lu

    Introduction Printed steel coil belongs to a kind of color-coated board. It has a rich and superior surface pattern, replaces wood with steel, reduces costs, is environmentally friendly, has a clear texture, and has strong temperature resistance, weather resistance, fire resistance, and stain resistance. Yijie is a fashionable new high-end decorative material, especially suitable for integrated ceilings of high-end files, combined ceilings, interior wall decoration and exterior decoration of ...
  • Factory Supply Printed Steel Coil - Boiler steel plate AH36 AH40 Q370r Q345r alloy steel plate Pressure – Lu

    Factory Supply Printed Steel Coil - Boiler steel plate AH36 AH40 Q370r Q345r alloy steel plate Pressure – Lu

    Introduction The Boiler steel plate mainly refers to the hot-rolled medium-thick plate material used to manufacture the superheater, the main steam pipe and the heating surface of the boiler fire chamber. Boiler steel plate is one of the most critical materials in boiler manufacturing. It mainly refers to the hot-rolled special carbon steel and low alloy used to manufacture important parts such as the shell, drum, header end cover, supports and hangers in the boiler. Heat-resistant steel medi...
  • Top Suppliers Galvanized I Beam - Galvanized rectangular pipe hollow section steel pipe – Lu

    Top Suppliers Galvanized I Beam - Galvanized rectangular pipe hollow section steel pipe – Lu

    Introduction Galvanized square pipe is a hollow square section steel pipe with a square section shape and size made of hot-rolled or cold-rolled galvanized strip steel or galvanized coil as a blank, cold-bent and formed by high-frequency welding. , Or a galvanized rectangular tube made of cold-formed hollow steel pipe prepared in advance and then processed by hot-dip galvanizing. Galvanized square pipes are divided into hot-dip galvanized square pipes and cold-galvanized square pipes from the...
  • Newly Arrival Square Pipe - Alloy steel pipe manufacturer  AISI 4130 Seamless Steel Tube – Lu

    Newly Arrival Square Pipe - Alloy steel pipe manufacturer AISI 4130 Seamless Steel Tube – Lu

    Introduction Alloy steel pipe is made of high-quality carbon steel, alloy structural steel and stainless heat-resistant steel, and is made by hot rolling (extruding, expanding) or cold rolling (drawing). The biggest advantage can be 100% recycling, which is in line with the national strategy of environmental protection, energy saving and resource saving. The national policy encourages the expansion of the application field of high-pressure alloy pipes. At present, the consumption of alloy tub...