• Model NO.：NQ HQ PQ
• Origin：Changsha
• HS Code：84314320
• Production Capacity：1000

Basic Info.

Model NO. NQ HQ PQ Origin Changsha HS Code 84314320 Production Capacity 1000

Product Description

Specifications
1. Available in all standard drilling sizes.
2. Hardened alloy.
SIZE: BQ NQ HQ PQ NQ3 HQ3 PQ3

TYPE: Standard or diamond coated

SHAPE: Slotted and flutted

ADVANTAGES: Strong grip of rock core and long life span


Specifications
Diamond core barrel
1. High efficiency, long life, low price
2. Application: Concrete, granite, marble, refractory material
Specialisted in producing varies kinds of diamond drill tools in different international standard size for soft, medieum to hard rock formations.

Including diamond core barrel assembly, impregnated diamond core bit, surface-set diamond bit, reaming shells, impregnated diamond casing bit, casing shoe bit, TC core bit, TC casing bit, diamond reaming shell, corelifter, corelifter case, diamond sub-adapters, hoist plugs, tap, drill rods, over shot etc.

With ISO certificate & quality control.

core lifter
core lifter case
basket core lifter