Featured

  • Factory source Galvanized Angle Iron - Electro galvanized coil SECC SGCC Hot Dipped Galvanized Steel Coil – Lu

    Factory source Galvanized Angle Iron - Electro galvanized coil SECC SGCC Hot Dipped Galvanized Steel Coil – Lu

    Introduction Electro-galvanizing, also known as cold galvanizing in the industry, is the process of using electrolysis to form a uniform, dense, and well-bonded metal or alloy deposition layer on the surface of the part. Compared with other metals, zinc is relatively cheap and easy to be plated. It is a low-value anti-corrosion electroplating layer. Because zinc is not easy to change in dry air, and it can produce a basic form in a humid environment. Zinc carbonate film, this film can protect...
  • Professional China Low Alloy Plate - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    Professional China Low Alloy Plate - 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...
  • Leading Manufacturer for Geological Drill Pipe - Bearing steel pipe high precision – Lu

    Leading Manufacturer for Geological Drill Pipe - Bearing steel pipe high precision – Lu

    Introduction Bearing steel pipe refers to a seamless steel pipe that is hot-rolled or cold-rolled (cold drawn) for the manufacture of ordinary rolling bearing rings. The outer diameter of the steel pipe is 25-180 mm, and the wall thickness is 3.5-20 mm. There are two types of ordinary precision and higher precision. Bearing steel is the steel used to make balls, rollers and bearing rings. Bearings are subjected to great pressure and friction during work, so the bearing steel is required to ha...
  • China Supplier Seamless Square Pipe - Alloy seamless steel pipe/tube Cold Drawn/Hot Rolled Precision Carbon Steel Seamless Pipe Tube – Lu

    China Supplier Seamless Square Pipe - Alloy seamless steel pipe/tube Cold Drawn/Hot Rolled Precision Carbon Steel Seamless Pipe Tube – Lu

    Introduction Cold drawn seamless steel pipe is a precision cold drawn seamless steel pipe with high dimensional accuracy and good surface finish for mechanical structure and hydraulic equipment. The use of precision seamless pipes to manufacture mechanical structures or hydraulic equipment can greatly save mechanical processing man-hours, improve material utilization, and at the same time help improve product quality. Parameter Item Cold drawn seamless steel pipe/tube Standard ...
  • Ordinary Discount Pipeline Steel - Precision bright pipe Seamless steel tube – Lu

    Ordinary Discount Pipeline Steel - Precision bright pipe Seamless steel tube – Lu

    Introduction It is a high-precision steel pipe material processed by fine drawing or cold rolling. Because the inner and outer walls of the precision bright tube have no oxide layer, bear high pressure without leakage, high precision, high smoothness, cold bending without deformation, flaring, flattening without cracks, etc., it is mainly used to produce pneumatic or hydraulic components, such as cylinders or The oil cylinder can be a seamless tube or a welded tube. The chemical composition o...
  • Factory Price Thick Wall Seamless Steel Tube - Bearing steel 9Cr18 G20CrMo GCr15High carbon chromium steel  – Lu

    Factory Price Thick Wall Seamless Steel Tube - Bearing steel 9Cr18 G20CrMo GCr15High carbon chromium steel – Lu

    Introduction Bearing steel is the steel used to make balls, rollers and bearing rings. Bearing steel has high and uniform hardness and wear resistance, and high elastic limit. The requirements for the uniformity of the chemical composition of the bearing steel, the content and distribution of non-metallic inclusions, and the distribution of carbides are very strict. It is one of the most stringent steel grades in all steel production. In 1976, the International Organization for Standardizatio...
  • Factory making High Pressure Boiler Pipe - High frequency welded pipe Straight Seam Production manufacturer – Lu

    Factory making High Pressure Boiler 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, ...
  • China Supplier Seamless Square Pipe - Fluid pipes Customizable liquid pipeline – Lu

    China Supplier Seamless Square 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...
  • Factory Price For Hot Rolled Stainless Steel Plate - Stainless steel welded pipe ASTM resistant round polished welded – Lu

    Factory Price For Hot Rolled Stainless Steel Plate - Stainless steel welded pipe ASTM resistant round polished welded – Lu

    Introduction Stainless steel welded pipe, referred to as welded pipe, is a steel pipe made by welding commonly used steel or steel strips through a unit and a mold after crimping. The production process of welded steel pipe is simple, the production efficiency is high, the variety and specification are many, and the equipment investment is small, but the general strength is lower than that of seamless steel pipe. According to the weld form, it is divided into straight seam welded pipe and spi...
  • Factory Supply Printed Steel Coil - Medium and thick steel plate  high strength carbon steel plate  – Lu

    Factory Supply Printed Steel Coil - Medium and thick steel plate high strength carbon steel plate – Lu

    Introduction Medium-thick steel plates refer to steel plates with a thickness of 4.5-25.0mm, those with a thickness of 25.0-100.0mm are called thick plates, and those with a thickness of more than 100.0mm are extra-thick plates. Parameter Item Medium and thick steel plate Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  Q195、Q215、Q235、Q235B、 Q345、Q345B、SS400、08AL、SPCC、SPCD、 SPCE、SPCEN、ST12、 ST13、ST14、ST15、ST16、DC01、Dc03、DCo4、DC05、DC06、etc. Size  Width: 400mm...
  • Factory Price Hot Rolled Stainless Steel Sheet - Stainless steel welded pipe ASTM resistant round polished welded – Lu

    Factory Price Hot Rolled Stainless Steel Sheet - Stainless steel welded pipe ASTM resistant round polished welded – Lu

    Introduction Stainless steel welded pipe, referred to as welded pipe, is a steel pipe made by welding commonly used steel or steel strips through a unit and a mold after crimping. The production process of welded steel pipe is simple, the production efficiency is high, the variety and specification are many, and the equipment investment is small, but the general strength is lower than that of seamless steel pipe. According to the weld form, it is divided into straight seam welded pipe and spi...
  • PriceList for Galvanized Angle Steel - Galvanized steel strip Q235 Q195 SGCC Hot in the Chinese market – Lu

    PriceList for Galvanized Angle Steel - Galvanized steel strip Q235 Q195 SGCC Hot in the Chinese market – Lu

    Introduction Galvanized steel strip is a raw material called (zinc, aluminum) that is cold-rolled or hot-rolled, long and narrow strip steel plate is plated to varying degrees with a layer of (zinc, aluminum). Hot-dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. The hot-dip galvanized strip steel matrix undergoes a complex physical and chemical reaction with the molten plating solution to form a corrosion-resistant zinc-iron alloy layer with a comp...