Termékek ezüst és arany (1)

The chemical composition is the standard for R-50 R-65 Tee rail initially weighs 50 pounds per yard or heavier,6 meters long and over. Material to be suitable for rerolling into bars and shapes. Free from bent and twisted rails, frog, switch and guard rails, rails with split heads, and broken flanges. Continuous welded rail may be included provided no weld is over 9 inches from the end of the piece of rail. Free from Fluff, Nonferrous inclusions, excessive rust, and other impurities. Free from war and explosives, shells, cartridges, other arms, and ammunitions used or closed containers. Free from radioactive materials, harmful chemicals, substances, coatings, organic waste, or other harmful substances. Dirt, dust, rust fluff, and other impurities are not allowed over 05 %.