Name of product HC6C-CSPS-E4.0-6.0 Corrugated Steel Pipe Specification INNER DIAMETER: 750~3000MM OUTSIDE DIAMETER: ID+WT+D WALL THICKNESS: 2.0~7.5MM SPACING WAVE: 68~200MM HEIGHT OF WAVE: 13~55MM LENGTH: 750~12000MM or according to the customer's request SYSTEM INTERFACE: Overlap connection,concentric reducer,flange Technique Hot dip zinc Product Features Lightweight-can be nested for economical shipping High strength and durable Long service life-capable of 100+years Fast installation-economical,versatility,and flexibility Environmentally Application 1. structral relines,road culverts. 2.storm sewers 3.stormwater detention systems 4. oil or gas transportation 5. fluid pipe 6. line pipe 7. drill pipe 8. boiler pipe 9. bridge replacement 10. other uses we can produce according to customer requirement Surface treatment galvanized or as per required by customer's Package plastic caps on both ends, steel bundle or according to the customer's Delivery time 10~30 days after receiving the deposit,depends on the order quantity