• Model NO.：HZ-VBDT
• Thread Cap：1,4"-7 or 5,8"-11
• Transport Package：Carton or Wooden Box
• Specification：D35mm
• Trademark：HUAZUAN
• Origin：China
• HS Code：82075010
• Production Capacity：10000 PCS,Week

Other specifications are available as per your request. 
Please try best to inform information below when you are placing order:
Drilling Target (Marble, Granite, Concrete, etc.)
Core bit Type (one piece, three pieces)
Diameter of core bit (Inch or mm)
Thread Type of drill bit (M14, 5/8"-11, 1-1/4"UNC7)
Length of core drill bit/Maximum Drilling Depth (mm)
Quantity(pieces)
Expected delivery time 

Company Information:

RFQ:

Q1:Are you a factory or trading company of diamond tool?
A:We are factory.

Q2:Where is your factory located?How can I visit you?
A:Our factory located in Quanzhou City,Fujian Province,China.You can fly to Xiamen International Air Port or Jinjiang Air Port,and we will you pick you up.Welcome you to visit our factory.

Q3. How is your quality?
A. We have a very seriously control system(PDCA principle and 7S) and . We guarantee the high performance of our products.
 
Q4.What we should do if your products can not run well?
A:Give us detailed report.Analyze the reason.
Try to find a way to solve the problem.If it's our problem and not possible to solve then will give replacement.

Q5. Do you have different quality for different kind of stone?
A. Yes, according hardness of stone and stone's feature, we have different typology respectively.