Square and rectangular steel tube Our company can provide black square and rectangular steel pipe according to din2395, a 500 standard to you, used for structure and metal furniture, size from 20 x 20 to 150 x 150, wall thickness from 1. 4mm to 6. 0mm, welcome your enquiry. Used for structure and steel fence. Welcome your enquiry and we will answer you asap. Sizes : o. D.: from 20mm x 20mm to 100mm x 100mm
