We not only will try our greatest to offer you excellent services to just about every client, but also are ready to receive any suggestion offered by our buyers for Welding Steel Metal Welded Parts for structures, Every one of the views and strategies are going to be tremendously appreciated! The good cooperation could enhance each of us into much better development!
We not only will try our greatest to offer you excellent services to just about every client, but also are ready to receive any suggestion offered by our buyers for China Welded Parts, By adhering to the principle of “human oriented, winning by quality”, our company sincerely welcomes merchants from at home and abroad to visit us, talk business with us and jointly create a brilliant future.
Different Solar trackers are deigned with different spindle steel tube, usually in square, circular, octagonal form. Pipe material is usually Q355 or 355.

According to customer’s requirement, hot dip galvanizing or pre-galvanizing can be selected.

As an important part of trackers, the square, circular, octagonal spindle tube require high straightness and distortion. We strictly control the dimension accuracy and surface flatness of hot rolled coils from the material link, and then cut and twist the coils twice after the production of steel tube is completed. Straightening to ensure that our products fully meet the requirements of the drawings.

Inspection 

Production Equipment

Manufacturing  Process

Competitive Advantage     

High quality,
Competitive price,
Short delivery time,
Satisfied after service,
Meet different standards.
Manufactured according to different standards.

RAINBOW STEEL adheres to continuous improvement in quality, and continuously strives to improve the added value of products in terms of service, providing more value to customers from design optimization, pre-installation, packaging and transportation solutions and after-sales service.

Our products are applied to large-scale ground solar farms, mountain power stations and industrial and commercial roofs, and are also suitable for composite industrial applications such as fishing complementary and agricultural greenhouse complementary.