corten 45mm aisi 1018 square steel tube

Most of the square tubes are made of steel tubes, which are unpacked, flattened, crimped, welded to form round tubes, which are then rolled into square tubes and then cut to the required length. Generally, 50 square tubes per package are mostly in the size of 10*10*0.8-1.5~~500*500*10-25. The square tube is divided into structural square tube, decorative square tube and building square tube according to the purpose. , mechanical square tube, etc.

1).20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)

2).40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)

3).40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)

The purpose of the square tube is construction, machinery manufacturing, steel construction and other projects, shipbuilding, solar power support, steel structure engineering, electric power engineering, power plant, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport, boiler construction, high-speed road railing, Building construction, pressure vessels, oil storage tanks, bridges, power station equipment, lifting transport machinery and other high-load welded structural parts.

Kunda Steel Co.,Ltd from Shandong Province, was founded in 2006, which is the branch company of Laiwu steel, approved establishment by Industrial and Commercial Bureau in 2010,We specialized in wear resistant Steel Plate,weather resistant steel plate,alloy steel plate,high strength steel plate,wear resistant composite plate, tank plate, high pressure vessel plate, ship steel plate.

Our company has established good relations with other domestic steel mills, like wusteel, baosteel, ansteel, and also have cooperation with foreign steel mill, like Handox, Raex, Jfe. We have our own quality management systems : ISO9001, ISO14000, OHSAS18001 standards, strictly control purchases, produce, sales, warehouse and transport processes.

Our products have been highly praised by our clients from Europe, America, the Middle East, African and Southeast Asia. We will offer competitive products and comprehensive service to customers.