China High Quality for Solar Panel Mounting Rails - Square pipe for Solar Tracking System – Rainbow Manufacture and Factory

High Quality for Solar Panel Mounting Rails - Square pipe for Solar Tracking System – Rainbow

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Our enterprise insists all along the standard policy of "product high-quality is base of business survival; client satisfaction could be the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as consistent purpose of "reputation first, client first" for Spanish Prop , Erw Hollow Section , 1.25 Conduit Bender , Our hugely specialized process eliminates the component failure and offers our consumers unvarying high quality, allowing us to control cost, plan capacity and maintain consistent on time delivery.

High Quality for Solar Panel Mounting Rails - Square pipe for Solar Tracking System – Rainbow Detail:

Different solar trackers are designed with different spindle steel tubes, usually in square and circular forms. As an important part of trackers, the square or circular spindle tube require high straightness and distortion. We strictly control the dimension accuracy and surface flatness of hot rolles coils from the material link, and then cut and twist the coils twice after the production of steel tubes is completed. Straightening to ensure that our products fully meet the requirements of the drawings.

Pipe material is usually Q355 or S355. According to customer’s requirements, hot dip galvanizing or pre-galvanizing can be selected.

Torque Square Tube

Material: Q355,S355

Standard: GB/T6728, ASTM A500 Gr.B

Surface: Hot dip galvanized according to ASTM A123, BS4687, GB/T13912, Pre galvanized according to ASTM A653M G90

Specification: 80*80*3MM, 100*100*4MM, 110*110*4MM, 150*150*5MM

Pcking: bundle packing or steel pallet packing, suitable for long ditance ocean transportation

Characters: Our raw material for foundation piles is hot rolled coil from China first -class iron and steel company. Perfect Quality Management System which can track the heat number completely. Our average thickness of hot galvanied znc layer reaches 80 microns, we provide cuatomized packaging and overall packing plan for customers, greatly improving the safety of goods and unloading speed.

Characteristic	tolerance
Concavo convex degree	Less than 0.6% of the side length and a minimum of 0.4mm
Twist degree	=2+Total Length (mm)*0.5/1000
Right angle	90°±0.5°
Straightness	Less than 0.2% of the total length and less than 2mm per meter
Length tolerance	L(total length)+2mm

Product detail pictures:

Related Product Guide:
Steel length dimension
4 kinds of methods of steel structure interlayer

Our corporation has been specializing in brand strategy. Customers' gratification is our greatest advertising. We also source OEM company for High Quality for Solar Panel Mounting Rails - Square pipe for Solar Tracking System – Rainbow , The product will supply to all over the world, such as: Sevilla, Gabon, Rotterdam, We guarantee that our company will try our best to reduce customer purchase cost , shorten the period of purchase , stable merchandise quality , increase customers' satisfaction and achieve win-win situation .

Carbon Steel H Beam Profile