R28 Threaded Bench Rock Drilling Drill Rod

Specifications

1. High quality alloy tube
2. Thru-wall heat treated tube body
3. Consistent concentricity, straightness
4. Tapered threads

Prouct features:
1. Superior-quality green pipe and advance heat treatment process-high strength and high toughness
2. To meet requirment of the API5D and ISO9001
3. Equipped with advanced inspection instruments and a strictly enforced quality controlling
4. Due to our proffestional technicians and product flexibility, we are capable of meeting some customer's specific requirements

Our services :

Pre-Sales Service
* Inquiry and consulting support. 
* Sample testing support. 
* View our Factory.

After-Sales Service
* Reply within 12h. 
* Engineers available to service online.