Galvanized steel pipe is divided into cold tube and hot tube two kinds. Hot dip galvanized pipe is made of molten metal and iron matrix reaction to produce alloy layer, so that the matrix and the coating of the two combination. Hot dip galvanizing is to first pickling the steel pipe. In order to remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned by ammonium chloride or zinc chloride aqueous solution or mixed aqueous solution of ammonium chloride and zinc chloride, and then sent into the hot dip plating tank. Hot dip galvanizing has the advantages of uniform coating, strong adhesion and long service life.
Galvanized steel pipe description:
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Brand |
GNEE |
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Grade |
Q195,Q235,Q275,Q345 ; 20#,45# ; S235,S355; St33,St37,St52; A500,A513,A106 |
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Technique |
Hot Rolled, Cold Rolled, ERW, High-frequency welded, Extruded |
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Surface |
Bared, Oil, Galvanized, Paint |
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Length |
6m, 12m, or according to customers requirements |
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Package |
Export seaworthy packing or as customer's request |
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Place of origin |
China mainland |
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Application |
Machinery manufacture, Roads and Bridges, Construction, Transportation |
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Shipment |
Bulk vessel or container |
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Payment term |
TT or LC at sight |
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Delivery |
In 15 days after receipt of L/C or TT |
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FAQ
Q: What are your company's main products?
A: Our main products are galvanized steel plate, stainless steel plate, coil, round/square pipe, rod, nickel alloy and so on.
Q: How do you control quality?
A: Factory test certificate will be provided with the goods. Can accept third party inspection. We have also obtained ISO, SGS and Alibaba certifications.
Q: What are your company's strengths?
A: We have many professional technicians, competitive prices and the best after-sales service than other stainless steel companies.
Q: How many countries have you exported to?
A: It is exported to more than 50 countries, mainly the United States, Russia, Britain, Kuwait, Egypt, Turkey, Jordan, India and so on.
Q: Can you provide samples?
A: Yes. We can provide small samples for free stock, just contact us. Custom samples will take about 5-7 days.
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