14 Years Manufacturer EN 14399-3 and 7 Structural Bolt Set for Proloading to Muscat Factories
BS EN 14399-3 and 7 System HR Structural Bolt Set for Preloading DIN EN 14399-3 and 7 System HR Structural Bolt Set for Preloading Thread Size: M12-M36 with various length Grade: Bolt-10.9/8.8, Nut-10/8, Washer-300~370HV Finish: Black Oxide, Zinc Plating, Hot Dip Galvanized, Dacromet, and so on Packing: Bulk about 25 kgs each carton, 36 cartons each pallet Advantage: High Quality and Strict Quality Control, Competitive price,Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details.
    • 14 Years Manufacturer EN 14399-3 and 7 Structural Bolt Set for Proloading to Muscat Factories Related Video:



    Zinc plating in a mixed chloride acid zinc solution and passivating using a Cr+3 chromate.

    Go here to learn more: https://www.epi.com/cr-3-chromates/

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