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Tianjin Wanlei Steel Pipe Co.,Ltd
TEL: 86-22-65815991
FAX: 86-22-25343802
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WEBSITE: www.seamlesscarbonsteelpipe.com
ADD: Room 403, Unit 1, Building 31, Polar Square, Central Business District, Binhai New Area, Tianjin, China (Mainland)
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Pre Galvanized Steel Pipe
Pre galvanized steel pipes and tubes are used in the following fields, steel structure, build structure, fence, metal furniture etc. Pre Galvanized Pipes are appreciated by our wide spread clientele network for their high durability, weld consistency, easy to mold, superior finish anti - rust coating to quality standards.
Description
Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of pre galvanized steel pipe in China, featured by quality products and low price. If you're going to wholesale durable pre galvanized steel pipe made in China, welcome to get pricelist and free sample from our factory.
Pre galvanized steel pipe
Pre galvanized steel pipe refer to steel pipes that are galvanized in sheet form, and therefore before further manufacturing. After the sheet is sent to the rolling mill for galvanizing, it is cut to a certain size and rewinded.
One of the advantages of pre galvanized steel pipe over hot-dip galvanized steel pipe is its better appearance. Pre galvanized materials can be used in a variety of products, including catheters, lips and open channels.
BS1387 standard specification--- For pre galvanized steel pipe
Type Thickness(mm) | Outer diameter(mm) | Weight(kg/m) Plain ends | |||||||||
Max | Min | ||||||||||
A | B | C | A | B | C | A | B | C | A | B | C |
2 | 2.6 | 3.2 | 21.4 | 21.7 | 21.7 | 21 | 21.1 | 21.1 | 0.947 | 1.21 | 1.44 |
2.3 | 2.6 | 3.2 | 26.9 | 27.2 | 27.2 | 26.4 | 26.6 | 26.6 | 1.38 | 1.56 | 1.87 |
2.6 | 3.2 | 4 | 33.8 | 34.2 | 34.2 | 33.2 | 33.4 | 33.4 | 1.98 | 2.41 | 2.94 |
2.6 | 3.2 | 4 | 42.5 | 42.9 | 42.9 | 41.9 | 42.1 | 42.1 | 2.54 | 3.1 | 3.8 |
2.9 | 3.2 | 4 | 48.4 | 48.8 | 48.8 | 47.8 | 48 | 48 | 3.23 | 3.57 | 4.38 |
2.9 | 3.6 | 4.5 | 60.2 | 60.8 | 60.8 | 59.6 | 59.8 | 59.8 | 4.08 | 5.03 | 6.19 |
3.2 | 3.6 | 4.5 | 76 | 76.6 | 76.6 | 75.2 | 75.4 | 75.4 | 5.71 | 6.43 | 7.93 |
3.2 | 4 | 5 | 88.7 | 89.5 | 89.5 | 87.9 | 88.1 | 88.1 | 6.72 | 8.37 | 10.3 |
3.6 | 4.5 | 5.4 | 113.9 | 114.9 | 114.9 | 113 | 113.3 | 113.3 | 9.75 | 12.1 | 14.5 |
--- | 5 | 5.4 | --- | 140.6 | 140.6 | --- | 138.7 | 138.7 | --- | 16.6 | 17.9 |
--- | 5 | 5.4 | --- | 166.1 | 166.1 | --- | 164.1 | 164.1 | --- | 19.7 | 21.3 |
Length: as per customers' request
Coating and packing for pre galvanized steel pipe
Zinc coating: 40~275 g/?
Ends type: plain ends (Square cut), bevel ends, thread ends, grooved
Packing: in bundles with steel strip, plastic end caps, woven packing for each bundle
Production Equipment of pre galvanized steel pipe
The treatments before galvanization allow the product to be conveniently plated with a zinc coating, and also ensure uniform coating thickness,strong coating adhesion,and improved corrosion resistance. 
Application of pre galvanized steel pipe
Pre galvanized steel pipes are widely used as Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture, Low Pressure fluid pipe for water oil or gas, Boiler pipe.
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