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Factory Customized 12M Galvanized Steel Pipe Q235 Q345 ERW Bending Welding Cutting Punching JIS GS BIS Low Price

Galvanized Steel Pipe

Factory Customized 12M Galvanized Steel Pipe Q235 Q345 ERW Bending Welding Cutting Punching JIS GS BIS Low Price

Name
Galvanzied Steel Pipe
Surface Treatment galvanized
Standard ASTM, JIS,EN,GB
Grade Q195/Q235/Q345
Thickness 0.3-60mm
Certificate ce, API, rohs, JIS, ISO9001, GS
Keyword Round/Square tube steel
Trade terms FOB,C&F,CIF,EXW
 

    Product Description

    Galvanizing refers to the surface treatment technology of coating a layer of zinc on the surface of metal, alloy or other materials to play a role in aesthetics and rust prevention. The main method used is hot-dip galvanizing.
    Zinc is easily soluble in acids and alkalis, so it is called an amphoteric metal. Zinc is almost unchanged in dry air. In moist air, a dense basic zinc carbonate film is formed on the zinc surface. In the atmosphere containing sulfur dioxide, hydrogen sulfide and ocean, the corrosion resistance of zinc is poor, especially in the atmosphere containing organic acid at high temperature and humidity, the zinc coating is very easy to be corroded. The standard electrode potential of zinc is -0.76V, for the steel matrix, the zinc coating belongs to the anodic coating, which is mainly used to prevent the corrosion of steel, and its protective performance has a great relationship with the thickness of the coating. Zinc coatings can be passivated, dyed or coated with a protective agent to significantly improve their protective and decorative properties.

    Product Parameters

    Material Q195,Q235,Q345
    Tolerance ±5%
    Application Construction
    Processing services Cutting/Welding/Bending
    Shipping date 15-21days
    Price terms FOB/CFR/CIF/EXW/ETC
    Standard ASTM,BS,GB
    Package Standard Sea-worthy Packing
    Product name Round pipe
    Technical standard Cold Rolled /Hot Rolled
    Thickness 0.6 - 30 mm or customized
    Length 6m,12m or customized

    Production Flow Chart

    管生产流程

    Project Case

    AerodromeBeijing-harbin ExpresswayBeijing-tianjin Railway

    Pack And Ship

    打包2

    Certificate

    证书 (1)证书证书证书 (5)证书 (4)证书(7) (1)

    Customer Praise

    2 (1)2 (4)2 (2)

    Plant And Equipment

    154467

    FAQ

     Q: Why choose us?
    A: Our company has been engaged in steel business for more than ten years, we are internationally experienced and professional, we can provide customers with a variety of high-quality steel products.
    Q: What product information must I provide before purchasing?
    A: Please provide the grade, width, thickness and surface treatment requirements, as well as the quantity you need.
    Q: How about product pricing information?
    A: Prices change due to regular changes in raw material prices.
    Q: Do you provide services for customized products?
    A: Yes, we can produce according to your specifications and drawings.
    Q: Can I visit your factory?
    A: Customers from all over the world are welcome to visit our factory.
    Q: When is your delivery time?
    A: Within 7-15 working days after receiving your balance payment.
    Q: What is the payment method?
    A: T/T. 30% in advance,70% balance against copy of B/L.

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