90mm Precast Concrete Pre-Stressed Metal Corrugated Pipe

90mm Precast Concrete Pre-Stressed Metal Corrugated Pipe. Customizable Length: Length is available in 5.8m/PCS with customizable options to meet specific project needs. Galvanized Surface: Semi-rigid hot dipped galvanized metal duct ensures strong and durable performance. Wide Application: Suitable for post-tensioning pre-stressed concrete in bridges, viaducts, dams, and mines. High Production Capacity: Capable of producing 3000 meters per day to ensure timely delivery. Flexible Packaging: Available in bundles, containers, or standard seaworthy packaging as per customer request. Fast Delivery: Normal delivery within 20 days after receiving deposit or L/C at sight. Comprehensive Warranty: Offers a warranty period ranging from 1 to 3 years for peace of mind. GB Certification: Product meets GB certification standards for quality and safety assurance.