China OEM Solar Panel Flat Roof Mounting System - Square pipe for Solar Tracking System – Rainbow
China OEM Solar Panel Flat Roof Mounting System - 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:
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Sticking for the belief of "Creating items of top of the range and creating buddies with people today from all over the world", we normally put the interest of shoppers in the first place for China OEM Solar Panel Flat Roof Mounting System - Square pipe for Solar Tracking System – Rainbow , The product will supply to all over the world, such as: Iran, Frankfurt, St. Petersburg, We have more than 10 years experience of production and export business. We always develop and design kinds of novel products to meet the market demand and help the guests continuously by updating our products. We are specialized manufacturer and exporter in China. Wherever you are, please join us, and together we will shape a bright future in your business field!
The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly











