36mm 7 Buttons Tapered7/11/12 Degree Kaiyu Rock Drilling Button Bits

• Certification：ISO9001:2015;SGS
• Standard：GB
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging
• Material：Alloy Steel
• Usage：Ore Mining

=== Base Info ===

• Model NO.：Tapered button bit
• Machine Type：Drilling Tools
• Machinery：Jack Hammer
• Process：Heat Treatment
• Transport Package：Wooden Case. Plastic Box.
• Specification：32mm-42mm
• Trademark：KAIYU
• Origin：Taizhou, Zhejiang
• HS Code：8207199000
• Production Capacity：500000 PCS Per Month

=== Description ===
Taper degree
  a=7°,11°,12°.
Inner hole diameter  d=22mm,24mm
 325530.2346030.23366530.3387320.37406730.37427320.4

Production process:



Tapered Button Bits Application:


Shipment and payment:
Ocean,by air, and by road; TT and L/C.

About us:

1. Our factory has been specialized in manufacturing drilling tools and spare parts over 48 years.
2. We have advanced technology and equipment,and experienced servicwe team.
3. Rock drilling tools are exported throughout the world, main market :Europe,South America,Southeast Asia,Africa,Russia,India etc.