China Black Rectangular ERW Tube Manufacturers Factory Suppliers

We always adhere to the development strategy led by operating Black Rectangular ERW Tube, Q235B Hot Rolled Rectangular Tube, Galvanized Steel Coil , and uphold the business philosophy of seeking credibility by quality and development by credibility.We own the import and export rights ourselves, and our Black Rectangular ERW Tube have sold all over the world and have obtained popular praise from customers. We are widely praised by the market and customers for our excellent product quality and service. We uphold the business philosophy of stable development of technology and quality, and grasp business opportunities with colleagues from all walks of life to create a better future. Our focus on quality, innovation, and reliability has earned us a reputation for excellence in the industry. We respect not only the value created by employees, but also the requirements of reasonable returns and the need for self-development of employees. In addition to economic efficiency, we actively practice the common values of national interest first and customer interest first.

Black Rectangular ERW Tube
Steel grade:Q235A,Q235B,GB/3087-1999
OD(outer diameter):400*100--1000*2000mm
W.T(wall thickness):0.1—3 mm.
Can be customized according to customer requirements
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Q235 Pre-galvanized Square Hollow Section Steel Pipe
Material: Q235 steel
Shape: Square
Wall thickness: 1.0-3.0mm
Size: 10*10-100*100mm
Surface treatment: pre-galvanized (30-60g/m²)
Standards: GB/T...
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ASTM Rectangular Square Pipe
Rectangular tube size: 20mm × 30mm ~ 600mm × 800mm
Wall thickness: 1.0mm ~ 30mm
Length: 6m, 9m, 12m or customized length
Can be customized according to customer requirements
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Precision Pipe Aisi 4130
Outer diameter: 0.5" (12.7mm),1" (25.4mm),1.5" (38.1mm),2" (50.8mm),3" (76.2mm)
Wall thickness: 0.035" (0.889mm),0.035" (0.889mm),0.049" (1.245mm),0.065" (1.651mm),0.120" (3.048mm)...
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STKR400 Rectangular Hollow Section Tube
OD(outer diameter):20x30mm to 400x600mm (rectangular section)
W.T(wall thickness):1.2mm to 10mm
Surface: Customized according to customer needs
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A500 Grade B Steel Rectangular Pipe
OD(outer diameter): 1" x 2", 3" x 4", 3" x 6", 4" x 8", etc
W.T(wall thickness):Common thicknesses are 0.065", 0.083", 0.095", 0.120", 0.180", etc.
Length: Typically 20 feet....
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Hot-dip Galvanized Seamless Steel Pipe
Steel grade: 20# 45# Q235B Q355B 40CR 42CRMO
OD(outer diameter):40-680mm
W.T(wall thickness):2-200mm.
Surface Treatment:Hot Rolled
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Seamless Rectangular Steel Tube
Steel grade:Q235.A36,A105,S355jr
OD(outer diameter):30--620mm
W.T(wall thickness):0.3--3mm.
Shape: Rectangle
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Q235B Hot Rolled Rectangular Tube
Steel grade:Q235,Q235B.S275,S275jr,A53
OD(outer diameter):52-810mm
W.T(wall thickness): customization.
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Telescopic Rectangular Tube
Steel grade:T3—T8
OD(outer diameter):32--514mm
W.T(wall thickness):0.4--100mm.
Surface: Anodizing, powder, coating,polishing,brush coating, etc
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UOE Steel Pipe
Steel grade: 10#,20#,45#,15Mn,20Mn,45Mn
OD(outer diameter): 40--745mm
W.T(wall thickness): 2.11--300mm.
Shape: circle
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API 5L Spiral Welded Steel Pipe
Steel grade: Q195,Q215,Q235,Q345
OD(outer diameter): 55-847mm
W.T(wall thickness): 3.2--40 mm.
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Reviews

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Stacey Ogata

The seller provided us with a very high quality product, which is really stable and powerful to run, and we like it very much.

Robert Zaleski

As our business has grown, this company has provided a role beyond a professional supplier and has even become our mentor and friend.

Yolanda Hamilton

These items are beautiful in appearance and delivered on time.

Daniel Bax

This company treats its customers very well. They never exaggerate the effect of their products. Even if you don't buy their products in the end, they won't despise you.

Phillip Zebrowski

You have been very famous in the industry and you have your own way of doing everything.

John Schuster

At first we were very sceptical about your company, but you impressed us with your professionalism and enthusiasm.

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We actively understand the needs of our customers and hope to accurately grasp the future trends of the Galvanized H Beam, Black Rectangular ERW Tube, SPCC Galvanized Steel Sheet, Helical Weld Pipe . As one of the most professional Black Rectangular ERW Tube manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy Black Rectangular ERW Tube for sale here and get free samples from our factory. Also, customized service is available.