
Carbon Steel of ANSI Wn Flange. Wide Standard Compliance: Meets ANSI, DIN, GB, JIS, GOST, BSW, and custom drawing requirements. Extensive Size Range: Available from 1/2 inch to 78 inch (DN15-DN2000) for various applications. Multiple Material Options: Carbon steel, stainless steel, and alloy steel grades like A105, 304, 316. High Pressure Ratings: Supports Class 150-2500, PN6-PN64, and JIS 5K-20K pressure classes. Diverse Surface Treatments: Anti-rust oil, zinc coating, hot-dipped galvanized, and various paint options. Flexible Customization: Custom sizes, hole patterns, bolt sizes, and special drawings accepted. Rigorous Inspection: Factory in-house self-check or third-party inspection available. High Supply Capacity: Up to 20,000 tons per year with 20-40 days delivery time.