Hot Rolled, Cold Rolled, ERW SurfaceTreatment Black Annealed, Bright Annealed, Oiled, No surface treatment. Standard GB, ASTM, JIS, BS, DIN, EN, DIN Material Q195, Covering an area of 164, 000 square meters, is a comprehensive enterprise of steel deep, Covering an area of 164, 000 square meters, is a comprehensive enterprise of steel deep-processing integrating ratio-frequency welded pipe, galvanized pipe, cold-rolled sheet and galvanized coil, with the annual yield capacity of 2,000, 000 tons of welded pipe, 450, 000 tons of galvanized pipe ranging (plate) Some results are removed in response to a notice of local law requirement. For more information, please see here.
Ms Hollow Section Steel Tube ERW Black Annealed Steel Square Pipe. $599.00 , Experts in Manufacturing and Exporting Steel Pipe and 2297 more Products. A Verified CN Gold Supplier on .(plate)MS ERW ROUND HOLLOW COLD / HOT STRUCTURAL (steel) The steel is cooled at room temperature followed by annealing and/or tempers rolling. This process will produce steel with closer dimensional tolerances and a wider range of surface finishes. The term Cold Rolled is erroneously used on all products, when in actuality the product name refers to flat rolled sheets and coil products.
· 20 Years of experience in the Steel field
· 500,000 MT production capacity per year.
· 100+ exporting markets covering global main countries and regions.
· 2000+ MT stock per month with different materials and sizes.
· 150+ projects each year, covering oil tank, shipbuilding, oil&gas pipeline, drilling, offshore, energy, construction industries.
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