Construction method of air duct wrapped fireproof board
Manufacturing method of galvanized iron sheet air duct outer fireproof board
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Manufacturing method of galvanized iron sheet air duct outer fireproof board
Company NewsMechanical galvanizing layer, especially under initial conditions, is easy to produce corrosion on the surface of the coating in humid air. Transparent chromium···
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The company mainly deals in color-coated, galvanized, stainless steel pipes, stainless steel coils, stainless steel plates of various materials; hot-rolled series of rebar, medium and heavy plates, coils, I-beams, angle steels, channel steels, H-beams and other steel products and deep processing Service.
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