UNIDRILL 368/419/470mm interlocking kelly bar orders have been ready for ship

UNIDRILL 368/419/470mm interlocking kelly bar orders have been ready for ship. They will be used for foundation construction at our clients' jobsites. We sure that our Unidrill kelly bar could assist our kelly bar customers to complete their projects smoothly.

Unidrill kelly bar factory has 10+ years of kelly bar production experience, our production technology has reached a relatively high level. And friction kelly bars are normally supplied in 4 or 5 telescopic. To our UNIDRILL kelly bar, we usually use Q355B as the material of the 1st section and the 2nd section, others pares are 35CrMo which are harder to guarantee the durable quality of the kelly bar pipes.