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Square Tube Steel, Support Frame For Structural Component

Specification: 500-800 USD/TON
Use Parts: 100 TON
Supply Ability: 5000 TON
Payment Terms: TT , LC , Others
Grade:ASTM-A36, ASTM-A572, ST-37, ST-52, S235JR, S355JR, SS400, SS550, etc
Place of Origin:Tianjin, China (Mainland)
Brand Name:Sino East
Shape:Square Tube
Application:Solar Structure
Perforated Or Not:Is Perforated
Surface Treatment:Galvanized Coated EN1461
Painting:Colour Painting TITANPOL400
Dimensions:As Customer's Drawing
Is CE Certificated:YES
Specification500-800 USD/TON
Use Parts100 TON
Supply Ability5000 TON
Payment TermsTT , LC , Others

Square Tube Product Specification

Size Tolerance Remark
Width 40-200 mm    ±0.5-1mm

All of the spec. could be adjusted in accordance with buyer's direction

Length 200-12000 mm ±1-3mm
Thickness 2.0-6.0 mm ±0.1mm
Twist 0° before HDG 0

Square tubing detailed information:

Product Name

Square Tube


As Customer's Drawing

Wall thickness

As Customer's Drawing


As Customer's Drawing


ASTM-A36, ASTM-A572, ST-37, ST-52, S235JR, S355JR, SS400, SS550, etc

Galvanizing standard

ISO1461, ASTM A123 / A123M - 17, ASTM A153/A153M, ASTM A143/A143M, etc

Product category

Mineral Solar & Energy


Cold Bending


CNC Punching, Laser Punching as Customer's Drawings

Surface processing

Pre-Galvanized, Hot Dipped Galvanized & Painting, or as customer request


Export seaworthy package, or as request

Main market

Middle East, Africa, Asia, America ,Australia and Mexico

Country of origin



5000 Metric Tons per Month

Payment term

Irrevercable L/C or TT

Shipment term


Production process of square tube

Packing method of square tube

The dimensions of galvanized steel square tubing are 450 mm x 600 mm. They allow the placement of 5 packages in the base. Each package contains 12 pieces. The approximate weight, depending on the length is 2,000 kg. It is unloaded with 2 Manitous of minimum 3 tons, in a marked area, marked and leaving a margin so that the trucks can work, without personnel around. It is stackable at 3 heights maximum. Each package will be identified with SAP type label. The load fasten will be carried out in accordance with the UNE-EN 12195 standard "Devices for securing cargo in road vehicles".

That is our standard packing method, but if you have any special requirements, we can do OEM as your requirements.

Send a message to us


23rd, Floors, Science and Technology Finance Buildling. No.5, Meiyuan Road, Xiqing District, Tianjin,China.


Sino Green New Energy Tech Co Ltd