Application scope of hot-dip galvanized pipe:
With the development of industry and agriculture(Greenhouses&shed), the application of hot galvanizing has been expanded.Therefore, hot dip galvanized products in the industry, Brige, and as a construction materials of buildings.

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hot-dipped galvanizing layer is formed in three steps under the condition of high temperature liquid zinc:

1. The surface of the iron base is dissolved by zinc solution to form a zinc-ferroalloy phase layer;

2. Zinc ions in the alloy layer further diffuse to the matrix to form zinc-iron miscible layer;

3. The surface of the alloy layer envelops the zinc layer.

Products Details

TechniqueLongitudinal Electronic Resistance Welding(ERW)


  W.T
0.8mm-12mm
Size
Diameter
15mm-610mm


 length
3m-12m or as the order
Surface
galvanized(pre galvanized or hot dipped galvanized)
Unit length
5.8m, 6m, 11.8m, 12m or as per customers request
Delivery Times
15-20 days after received your deposit
Payment terms  
T/T, L/C, ar sight, Western Union, Cash, Credit card
Shipment20GP; 40GP, and Bulk Vessel
Free sampleYes

Hot dip galvanizing process flow chart

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