pre galvanized steel pipe:60-150g/m2 hot dipped galvanized steel pipe:200-400g/m2:Application:Widely used in Structure, Accessorize, Construction, Fluid transportation, machinery parts, the stress parts of the automobile tractor parts and so on. Package:1) Big OD:in bulk 2) Small OD:packed by steel strips 3) Plastic bags China GB/T3091 Pre Galvanized Steel Pipe Manufacturers We're known as one of the most professional gb/t3091 pre galvanized steel pipe manufacturers in China. Please be free to buy gb/t3091 pre galvanized steel pipe in stock here from our factory. All products are with high quality and competitive price.
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Mar 02, 2018 · Our main products are listed as follows:Pricision steel pipe, Hot Rolled steel pipe, Cold Drawn steel pipe, seamless steel pipe, alloy steel, bearing steel, welded pipe, spiral pipe, galvanized pipe, Abnormity pipe. etc. Our company has many professional equipments such as punches, perforation machines, tube drawing machines and so on. Galvanized Steel Pipe knowledge - abter steel pipe May 07, 2018 · galvanized steel pipe full knowledge. Galvanized pipe, also known as galvanized steel pipe, hot dip galvanized and electrogalvanized two, hot galvanized galvanized layer thickness, with uniform coating, strong adhesion, long life and other advantages. Zinc electroplating has a low cost, the surface is not very smooth, and its own corrosion resistance is much poorer than hot dip galvanized pipe. Steel pipes, China factory Steel pipes manufacturers ERW Welded Steel Pipe/building material/hollow tube/metal/ERW Q345 Q235B ERW black round steel welded pipe dn200. Hot dip Galvanized Tube, Carbon Steel Pipe,Non Alloy Steel Tube Standard:API 5L, ASME, ASTM B36, JI
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