China 80*80 steel gi color square tube Supplier, Suppliers

Product Description

Product Information
Standard GB/T6728--2002, ASTMA500GR.A.B.C, JIS G3466
Steel Grade Q195--Q235
Sizes 10mm*10mm - 1000mm*1000mm / 10mm*20mm - 500*1000mm
Thickness 0.6 - 30.0mm
Section Shape Square / Rectangular
Country of Origin China (Mainland)
Application Structure Pipe
Production Process ERW
Certificate CE
Alloy Type Non-alloy
Factory Outlet Yes
Product Display
Trading Information
Measuring Unit Tons
FOB Price 450 - 690
Minimum Order Quantity 25 Tons
Manufacturing Capabilities

Established in 1998, the manufacturer is situated in a key Economic and Developing Zone, occupying a facility area of more than 70,000 square meters. The plant is strategically positioned just 40 kilometers from the largest port in Northern China, optimizing logistical efficiency.

As a direct manufacturer, production capabilities include around 2,500 tons of steel coils per month. With close proximity to the port, shipping is fast and reliable. The professional team is dedicated to providing superior service and continues to expand. Currently, the factory produces approximately 4,000 tons of steel pipes, 2,500 tons of square/rectangular tubes, and 2,000 tons of angle steel monthly.

Applications & Uses
Frequently Asked Questions
What manufacturing standards do your steel pipes comply with?
Our structural pipes are manufactured in strict compliance with international standards, including GB/T6728--2002, ASTM A500 GR.A.B.C, and JIS G3466.
What size range and thicknesses are available for the square/rectangular tubes?
We offer square/rectangular sections ranging from 10mm*10mm to 1000mm*1000mm (and 10mm*20mm to 500mm*1000mm) with thicknesses ranging from 0.6mm to 30.0mm.
What is your factory's monthly production capacity?
Our monthly production capacity includes approximately 4,000 tons of steel pipes, 2,500 tons of square/rectangular tubes, 2,500 tons of steel coils, and 2,000 tons of angle steel.
What is the minimum order quantity (MOQ) and pricing terms?
The minimum order quantity is 25 tons. The FOB price ranges from 450 to 690 depending on specific sizes, thicknesses, and order requirements.
Are these steel pipes certified for structural projects?
Yes, our structural pipes are certified with the CE marking, validating their conformance to safety, health, and environmental protection standards for building and construction projects.

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