... as sand and gravel dredging pipe? A:Here I will give you a comparison on UHMWPE pipe for ... 3million), light weight, never get rusty, long life use, and also little Pollution discharge in production.Q: Any ... , Paraguay, Indonesia, Australia and so on. Q: Can you produce large diameter UHMWPE pipes for slurry dredging project ... the left 70% with L/C. 3, We can also use alibaba Escrow. 4, if you have a much ...