
Corrosion Resistant Tpep Steel Pipe for Sewage Treatment and Seawater Transportation. Dual Anti-Corrosion System: TPEP features fusion bonded epoxy inner wall and 3PE outer wall for superior protection. Extended Service Life: Anti-corrosion steel pipe offers a service life of up to 30-50 years with acid, alkali, and salt resistance. Wide Diameter Range: Available in outer diameters from 10 to 4200 millimeters and wall thicknesses from 1 to 120 millimeters. Customizable Surface Treatment: Surface treatment including heating spray coating and polyethylene winding can be customized according to customer needs. Multiple International Standards: Complies with standards from China, America, Germany, and Russia including GB/T, ANSI/AWWA, DIN, and GOST. Flexible Delivery Options: Stock items ship in 10-15 days; customized orders require 20-40 days depending on quantity. Free Sample Availability: Free samples provided globally to help customers understand products, with shipping costs covered by the buyer. Comprehensive Payment Terms: Accepts T/T, L/C, D/P, and D/A, with flexible negotiation available for specific circumstances.