Black Hot Dip Galvanized Steel Square Pipe Q195 Hollow Tubular Steel Pipe 1mm
Black Steel Hot Dip Galvanized Coating Square Tube Rectangular Hollow Tubular Steel Pipe
Galvanized square steel pipe, rectangular steel pipe, steel hollow section, divided according to the shape of the section, is a name for square pipe and rectangular pipe. It is made of strip steel that has been processed and rolled. Generally, the strip is unpacked, flattened, coiled, welded to form a round tube, and then rolled into a square tube from the round tube and then cut to the required length. Square rectangular tube is also called cold-formed hollow section steel, referred to as square tube and rectangular tube.
Benefits
Durability. Steel pipes are much more durable than pipes or tubes made out of other materials
Rust-Proof
Easy Installation
Greater Capacity
Environmentally-Friendly
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Product
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Galvanized Steel Tube / Pipe
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Grade
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10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
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Standard
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GB/T8162, GB/T 17396-1998, ASTM A53-2007
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Surface Treatment
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Pre-galvanized/hot dipped galvanized/Bare/ black/ oil
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Thickness
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1mm - 100mm
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Square pipe
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20*20~500*500mm
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Rectangular pipe
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20*30~400*600mm
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Spiral welded pipe
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219~3920mm
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Seamless Pipe
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21.3~820mm
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ERW pipe
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21~273mm
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Length
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Length:Single random length/Double random length5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
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Standard
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API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS
6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 |
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Technique
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Hot rolled / cold rolled / cold drawn
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Application
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1. Fence, greenhouse, door pipe,greenhouse.
2. Low pressure liquid, water, gas, oil, line pipe.
3. For both indoor and outdoor the building construction.
4. Widely used in scaffolding construction which is much cheaper and convenient.
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