Rock Drilling Bit 8 1/2 Inch Milled Tooth Roller Cone / Tri-Cone Roller Drill Bit IADC 137

• After-sales Service：According to Drill Bit Usage
• Warranty：According to Drill Bit Usage
• Certification：ISO 9001:2000
• Standard：AISI, API
• Surface Treatment：Spray-Paint
• Manufacturing Process：Forging

=== Base Info ===

• Model NO.：Tricone bit
• Material：Carbon Steel
• Type：Roller Drilling Tool or Rotary Drill Bit
• Name：Tricone Drill Bit
• Application：Oil or Water or Gas Drilling Well
• Model：Rock Bit or Drill Bit
• Transport Package：Wooden Box
• Specification：Milled Tooth
• Trademark：EGT
• Origin：China
• HS Code：8207191000
• Production Capacity：5000PCS

=== Description ===

F.A.Q
 
Q: Are your company a trading company or manufacture factory :
A: We are profession manufacture with over +20 experience
 
Q: Accepted  Payment Terms:
A: T/T, L/C,  Paypal, Western Union, etc.
 
Q: Guarantee and Warranty of Quality:
A: We are an API&ISO certified factory, we have one integral set of system to control quality in production and make after-sale service.
 
Q: Referenced Letters:
A: We have many Referenced Letter issued by our customers from many countries for checking our quality and service.
 
Q: Can I visit your factory online?
A: Yes, we can show our workshop, warehouse, offices online by WeChat, Whatsapp or Skype