Execution Standards
GB/T9711, GB/T3091; EN10217; API5L, ASTM A252
Specification Range
Outer Diameter: 219–3200 mm Wall Thickness: 5–20 mm Conventional length: 6–12 m, customized lengths are acceptable.
Application
Applied to water supply & drainage, sewage treatment projects, pile foundations and large water conveyance projects; also widely used in buried large-scale fluid transmission engineering.
