65mn ck75 High Carbon Steel Coil Spring s235jr ss400 q235 Black Surface

Discover the versatility of Cold Rolled Carbon Steel Coil Strip, available in thicknesses from 0.2-20mm, perfect for construction, machinery, and automotive projects. Made to international standards like ASTM, JIS, EN, DIN, and GB, this high-quality steel coil offers durability and affordability for various applications.