
Factory Direct Sales Malleable Iron Gi Fittings Reducing Socket. 50+ Years Anti-Corrosion: Hot-dip galvanized finish forms compact zinc alloy layer resisting rust, acid, and moisture. 100% Pressure Tested: Every batch passes hydraulic test, dimension, and thread inspection before shipment. OEM & ODM Support: Flexible customization for thread standards, special sizes, logos, and surface finishes. Strict Quality Standards: Produced per ANSI/ASME B16.3, EN10242, BS, and DIN standards with ASTM A197 material. No Welding Required: Threaded connection with pipe wrench shortens construction period and lowers labor cost. 24/7 Technical Support: Engineers available via email, phone, or online platform with 8-hour response time. Low MOQ for Trial: Minimum order quantity is only 10 pieces, accepting small trial orders.