-
Factory Supply Welded Pipe - ERW SSAW welded steel pipe – Hongmao
Product introduction Welded steel pipe: Also known as welded pipe, it is made from strips of steel cut into narrow strips of steel, which are then moulded into tubes. A special welder then welds the seam together. External weld is polished. According to different welding methods, it can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, bandi pipe, etc. According to the shape of the weld can be divided into s... -
Professional China API5L Seamless Pipe - ERW SSAW welded steel pipe – Hongmao
Product introduction Welded steel pipe: Also known as welded pipe, it is made from strips of steel cut into narrow strips of steel, which are then moulded into tubes. A special welder then welds the seam together. External weld is polished. According to different welding methods, it can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, bandi pipe, etc. According to the shape of the weld can be divided into s... -
Good Quality 4130 Round Bar - Hot rolled steel rebar deformed bar for building construction – Hongmao
Product introduction is a surface ribbed steel bar, also known as ribbed steel bar, usually with two longitudinal ribs and transverse ribs evenly distributed along the length direction. The appearance of transverse rib is helical, herringbone, crescent form 3 kinds. In millimeters of nominal diameter. The nominal diameter of ribbed steel bar is equivalent to that of smooth round steel bar with equal cross section. The nominal diameter of steel bar is 8-50 mm, and the recommended diam... -
Factory wholesale Stainless Steel Drain Pipe - ERW SSAW welded steel pipe – Hongmao
Product introduction Welded steel pipe: Also known as welded pipe, it is made from strips of steel cut into narrow strips of steel, which are then moulded into tubes. A special welder then welds the seam together. External weld is polished. According to different welding methods, it can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, bandi pipe, etc. According to the shape of the weld can be divided into s... -
Chinese Professional ANSI Steel Pipe - ERW SSAW welded steel pipe – Hongmao
Product introduction Welded steel pipe: Also known as welded pipe, it is made from strips of steel cut into narrow strips of steel, which are then moulded into tubes. A special welder then welds the seam together. External weld is polished. According to different welding methods, it can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, bandi pipe, etc. According to the shape of the weld can be divided into s... -
2021 China New Design Prefabricated Rebar - Hot rolled steel rebar deformed bar for building construction – Hongmao
Product introduction is a surface ribbed steel bar, also known as ribbed steel bar, usually with two longitudinal ribs and transverse ribs evenly distributed along the length direction. The appearance of transverse rib is helical, herringbone, crescent form 3 kinds. In millimeters of nominal diameter. The nominal diameter of ribbed steel bar is equivalent to that of smooth round steel bar with equal cross section. The nominal diameter of steel bar is 8-50 mm, and the recommended diam... -
Chinese Professional Marine Steel Plate - SECC SGCC DC51D DX51D DX53D DX54D galvanized steel plate – Hongmao
Product introduction According to the production and processing methods can be divided into the following categories: Hot dip galvanized steel plate. A sheet of steel is dipped into a molten zinc bath so that it adheres to a sheet of zinc on its surface. At present, the continuous galvanizing process is mainly used for production, that is, the steel plate into a roll of continuous immersion in the melting of zinc plating tank made of galvanized steel plate; ② Alloyed galvanized steel pla... -
High Quality 420 Stainless Steel Round Bar - Hot rolled steel bar of various materials – Hongmao
Product introduction Steel bar can be divided into ordinary carbon steel and high quality carbon steel according to the quality of steel. (1) Ordinary carbon structural steel, also known as ordinary carbon steel, has wide limits on carbon content, performance range and content of phosphorus, sulfur and other residual elements. In China and some countries, according to the guarantee conditions of delivery, it can be divided into three categories: Class A steel (class A steel) is the steel... -
Hot sale Galvanised Metal Plate - Lentil shaped rhombus shaped checkered plate – Hongmao
Product introduction The steel plate with checkered on the surface is checkered plate, and its pattern is lentil shape, diamond shape, round bean shape and flat circle mixed shape. The decorative pattern plate has many advantages, such as beautiful appearance, anti-slip, strengthening performance and saving steel. It is widely used in transportation, construction, decoration, equipment around the bottom plate, machinery, shipbuilding and other fields. Generally speaking, the use of the m... -
Factory Cheap Hot Thin Wall Galvanized Pipe – Galvanized round steel pipe – Hongmao
Product introduction Hot dip galvanized pipe is to make molten metal and iron matrix reaction and produce alloy layer, so that the matrix and coating of the combination of the two. Hot dip galvanizing is the first steel pipe pickling, in order to remove iron oxide on the surface of the steel pipe, pickling, through ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tank for cleaning, and then into the hot dip plating tank. Ho... -
2021 Good Quality Galvanised Steel Roofing Sheets - 201 304 316 430 stainless steel sheet – Hongmao
Product introduction Stainless steel sheet is generally stainless steel plate and acid – resistant steel plate. At the beginning of this century, the development of stainless steel plate for the development of modern industry and scientific and technological progress has laid an important material and technological foundation. Stainless steel plate a lot of different performance, it gradually formed several categories in the process of development. According to the structure is div... -
Excellent quality Lentil shaped checkered plate - High Quality Hot-Rolled Carbon Steel Plate – Hongmao
Product introduction Carbon steel plate is poured with molten steel, cooled and pressed into flat steel. Having a flat or rectangular shape and can be rolled directly or cut from a wide strip of steel. Steel plate by thickness, thin steel plate 1.2mm, medium thickness steel plate 4~40mm, extra thick steel plate 60~150 mm. The steel plate is rolled into hot rolling and cold rolling. The width of the sheet is 600~3000mm;. Thin plates are classified by steel types, including ordinary steel,...
