Hot sale coal mining cutter pick shaped bits from Zhuzhou

Place of Origin:

Hunan, China

Brand Name:

SITE

Model Number:

DQ,DZ,DB

Alloy Specification:

YG8, YG11C.

Particle:

2.6~4.5

use:

oilfield drilling, coal mine,

Product name:

tungsten carbide buttons

Application:

Drill

Surface:

Sand Blasting

Usage:

Oil Drilling Tools

Size:

Cusotmized

Grade:

YG6 YG8 K10 K20

Material:

100% Virgin Tungsten Carbide

Certificate:

ISO 9001:2000

Chemical Composition:

12%Co-WC