Due to the complex construction technology of bored pile engineering, various visible or invisible factors may interfere with the final pile quality during construction. To ensure that the quality of…
Kaizer is a leading kelly bar and Piling tools manufacturer in China. Which Specializes in the designing and manufacturing of kelly bars and piling tools for over 15 years. We produce and supply Bored Pile Project-related products, including casings, tremie pipe, drill bits, and other accessories.
