90 Galvanized Smooth Flat Duct Post Tension Stitching Flat Duct

90 Galvanized Smooth Flat Duct Post Tension Stitching Flat Duct. Galvanized Steel Construction: Semi-rigid hot dipped galvanized metal duct ensures strength and durability for concrete casting. Customizable Length: Standard 5.8m/PCS length is available in customizable options to meet specific project needs. Wide Application Range: Ideal for post-tensioning in bridges, viaducts, industrial buildings, dams, and mines. Multiple Size Options: Available in 70x20mm and 90x20mm flat dimensions with thickness ranging from 0.38-0.4mm. Fast Production Capacity: Daily production capacity reaches 3000 meters to ensure timely project delivery. Comprehensive Certifications: Products certified with CE, ISO, and IATF16949 for quality and safety assurance. Flexible Payment Terms: Accepts LC, T/T, PayPal, Western Union, and other international payment methods. Sample Availability: Free samples provided, with express shipping costs borne by the buyer.