High Quality C180×70×20×3.0mm 6000mm 10# 100×48×5.3mm ASTM A529 Grade 50 Carbon Steel Bare Cold Formed C Channel

High Quality C180×70×20×3.0mm 6000mm 10# 100×48×5.3mm ASTM A529 Grade 50 Carbon Steel Bare Cold Formed C Channel. Wide Grade Availability: Includes ASTM A36, A572, SS400, S235JR, S355JR, and more. Customized Dimensions: Available in various sizes like 80x40x4.5x7mm and 100x50x5x7.5mm. Extensive Processing Services: Offers cutting, bending, welding, threading, grooving, and galvanizing. Mill Test Certificates: Provides EN 10204 3.1 MTC with full traceability for every shipment. Fast Quotation Response: Standard stock products quoted within 1-2 hours; general quotes in 12 hours. Global Standard Compliance: Meets ASTM, ASME, API, EN, JIS, and ISO 9001 standards. High Production Capacity: Annual capacity of 200,000 tons with 70,000-ton inventory.