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Introduction

They are connectable pipes used to transfer concrete from the buckets and hopper to the bottom of the pile. Various lengths can be provided to suit the customers requirement. Standard diameters are 200mm (8"), 250mm (10"), and 300mm (12").
The coupling type can be disconnected quickly with o-ring seals for easy installation and leakage proof. The flange type provides secure water sealing ability for large diameter tremie pipe.