Model Number: YOUFA SQUARE Brand Name: YOUFA Key Specifications/Special Features: As one of the top 500 enterprises in China, we are willing and able to provide you with quality services, thebest products and competitive pricesOuter diameter: 10*10-1000*1000mmWall thickness: 1 - 30mmLength: 6m/5.8m (or according to customers' requirements)Materials: Q195, Q235, Q345/GRA, GRB/STK400Standards: BS EN 10219, ASTM A500, JIS G3466, GB/T6728Surface: hot-dip galvanized, oiled with PVC wrapped, black varnishedPacking: Big outer diameter: in bulk Small outer diameter: in bundles Or nested according to customer's requirements