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  • Prepainted S320 GD Galvanized Steel Coil (PPGI)

    Prepainted S320 GD Galvanized Steel Coil (PPGI)

    PPGI, also known as graffiti roll and hand ledger roll, is a special paper specially used for handwritten graffiti and hand ledger production. Compared with ordinary web paper, color coated paper texture is more soft, delicate, suitable for using a variety of ink writing and illustration, expressive more rich.

  • Factory Price Galvanized Erw Welded Steel Square Tube

    Factory Price Galvanized Erw Welded Steel Square Tube

    Galvanized square pipe  is divided into cold galvanized steel pipe, hot galvanized steel pipe, cold galvanized steel pipe has been banned, the latter is also advocated by the state can be used temporarily. In the 1960s and 1970s, the developed countries in the world began to develop new types of pipes and gradually banned galvanized pipes. China’s Ministry of Construction and other four ministries and commissions have also issued a document to prohibit galvanized pipes as water supply pipes from 2000, the cold water pipes in the new community have rarely used galvanized pipes, and the hot water pipes in some communities use galvanized pipes. Hot-dip galvanized steel pipe has a wide range of applications in fire, power and highway.

  • Factory Wholesale Price Carbon Steel Pipe Square Hollow Section Galvanized Shs Steel Pipe

    Factory Wholesale Price Carbon Steel Pipe Square Hollow Section Galvanized Shs Steel Pipe

    Galvanized square pipe  is electric galvanized, galvanized amount is very small, only 10-50g/m2, its own corrosion resistance is much different than hot galvanized pipe. Regular galvanized pipe manufacturers, in order to ensure quality, most do not use electric galvanizing (cold plating). Only those small enterprises with obsolete equipment use electric galvanizing, of course, their prices are relatively cheap. The Ministry of Construction has formally announced the elimination of cold galvanized pipes with backward technology, and it is not allowed to use cold galvanized pipes as water and gas pipes. The galvanized layer of cold galvanized steel pipe is an electric coating, and the zinc layer is independently layered with the steel pipe matrix. The zinc layer is thin, and the zinc layer is simply attached to the steel tube matrix and easy to fall off. Therefore, its corrosion resistance is poor. In new residential buildings, it is prohibited to use cold galvanized steel pipes as water supply pipes.

  • Astm Standard St37 Hollow Tube Square 2.5 Inch Galvanized Steel Tubing

    Astm Standard St37 Hollow Tube Square 2.5 Inch Galvanized Steel Tubing

    Galvanized square pipe The molten metal reacts with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined. Hot dip galvanizing is to first pickling the steel pipe, in order to remove the iron oxide on the surface of the steel pipe, after 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. Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. Most of the processes in the north adopt the zinc replenishment process of galvanized belt direct coil pipe.

     

  • Galvanized Square Steel Tube in Multiple Sizes

    Galvanized Square Steel Tube in Multiple Sizes

    Galvanized square pipe refers to a steel pipe coated with a layer of zinc on the surface of ordinary steel pipes. The zinc layer can form a protective film on the surface of the steel pipe, which can effectively extend the service life of the steel pipe and improve the corrosion resistance of the steel pipe.

  • Dx51D RAL9003 0.6mm Hot Rolled Prepainted PPGI Color Coated Galvanized Steel Coil For Sale

    Dx51D RAL9003 0.6mm Hot Rolled Prepainted PPGI Color Coated Galvanized Steel Coil For Sale

    The product obtained by coating the organic coating on the PPGI is the hot-dip galvanized color coated plate. In addition to the protective effect of zinc, the organic coating on the surface also plays a role in isolating protection and preventing rust, and the service life is longer than that of the hot galvanized sheet. The zinc content of hot-dip galvanized substrate is generally 180g/m2 (double-sided), and the maximum galvanizing amount of hot-dip galvanized substrate for external construction is 275g/m2.

  • Hot Sale DX51D+z PPGI PPGL Color Coated Steel Prepainted Cold Rolled Steel Coil

    Hot Sale DX51D+z PPGI PPGL Color Coated Steel Prepainted Cold Rolled Steel Coil

    PPGI is made of hot galvanized steel sheet and hot dipped aluminum zinc plate as substrate.After the surface pre treatment,they will be covered a layer or layers of organic coating ,then baking and curing to production.Have also been coated with a variety of different colors of organic coating color steel plate, referred to as “painted coil” .They are mainly used in both inside and outside the building materials, house hold appliances and other fields.

     

    With more than 10 years steel exporting experience to more than 100 countries, we have gained great reputation and lots regular clients.

    We will support you well along the whole process with our professional knowledge and prime quality goods.

    Stock Sample is Free & Avaliable! Welcome your inquiry!

  • Factory Supplier Hot Dip Galvanized Round Steel Pipe For Construction

    Factory Supplier Hot Dip Galvanized Round Steel Pipe For Construction

    Galvanized pipe is made of molten metal and iron matrix reaction to produce alloy layer, so that the matrix and coating two combination. galvanizing is to first pickling the steel tube. In order to remove the iron oxide on the surface of the steel tube, after pickling, it is cleaned in the tank of ammonium chloride or zinc chloride solution or mixed aqueous solution of ammonium chloride and zinc chloride, and then sent into the hot dip plating tank. Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. Complex physical and chemical reactions occur between the steel tube base and the molten bath to form a compact zinc-iron alloy layer with corrosion resistance. The alloy layer is integrated with the pure zinc layer and the steel tube matrix. Therefore, its corrosion resistance is strong.

    With more than 10 years steel exporting experience to more than 100 countries, we have gained great reputation and lots regular clients.

    We will support you well along the whole process with our professional knowledge and prime quality goods.

    Stock Sample is Free & Avaliable! Welcome your inquiry!

  • PPGI HDG SECC DX51 ZINC Cold Rolled Galvanized Steel Coil Z30-300 600mm-1200mm

    PPGI HDG SECC DX51 ZINC Cold Rolled Galvanized Steel Coil Z30-300 600mm-1200mm

    PPGI is a galvanized steel coil with a colored coating on the surface. Galvanizing treatment can effectively prevent steel from rusting and extend its service life, while color coating gives steel coils a rich range of color options, making it more widely used in construction, furniture and other fields.

  • China Factory High Quality Galvanized Steel Ccoil 1200mm Sheet

    China Factory High Quality Galvanized Steel Ccoil 1200mm Sheet

    Galvanized coil is a commonly used metal material with excellent corrosion resistance and corrosion resistance. It can effectively prevent metal materials from losing their original functions due to oxidation, thus extending the service life of parts and improving production efficiency. Strong durability, durable. Galvanized coil has a wide range of applications in industry and construction. In the field of construction, galvanized coil is often used to make roofs, walls, pipes, Bridges and other structures, with good weathering and corrosion resistance, can protect the building to maintain long-term beauty and stability.

  • Hot-Selling High Quality Galvanized Steel Roof Galvanized Metal Sheet

    Hot-Selling High Quality Galvanized Steel Roof Galvanized Metal Sheet

    Stainless steel sheet is a material with excellent corrosion resistance, strength and aesthetics, which is widely used in many industries such as construction, food processing, medical treatment and automotive. Its surface is smooth and easy to clean, which is very suitable for occasions with high requirements for hygiene and aesthetics. At the same time, the recyclability of stainless steel makes it an important material to support sustainable development. With the advancement of technology, the application of stainless steel plates will be more diversified and continue to play an important role in modern industry and life.

  • China factory direct galvanized pipe price concessions

    China factory direct galvanized pipe price concessions

    Galvanized pipe is a kind of pipe whose corrosion resistance is improved by plating a layer of zinc on the surface of the steel pipe. It has high strength and toughness, can withstand a certain pressure, and because of its smooth surface, the inner wall fluid flow resistance is small, suitable for a variety of application scenarios. The economy of galvanized pipe also makes it widely used in construction, water supply, drainage and HVAC and other fields, low maintenance cost, long service life, reducing the need for regular maintenance. In addition, the galvanized pipe has a relatively small impact on the environment during production and use, reflecting good environmental protection. In short, galvanized pipe with its superior performance and economic and practical characteristics, become the ideal choice for many engineering projects.