high quality tungsten carbide button drill bits/mining thread button bits/rock drill bits

Place of Origin:

Zhejiang, China

Brand Name:

GANGXIN

Type:

rock drilling tools

Machine Type:

Drilling Tool

Certification:

ISO

Material:

Carbon Steel

Processing Type:

Forging

Use:

Coal Mining

Product name:

carbide button drill bits/mining thread button bits/rock drill bits

Size:

32mm 34mm 36mm 38mm 40mm

degree:

degree7 and degree12

Quality:

Guaranteed

Application:

As rock drilling tools, used for ore mining

Market:

Global

certification:

ISO9001

Key words:

mining thread button bits, tungsten carbide rock drill bit

package:

22 pcs in a plastic box

Advantage:

High-efficiency