HD25,Br2,series dwon the hole bits using mid air pressure fo
blashing hole drilling
QIDELI Thread Button Bit is made by the best quality alloysteel bar
and tungsten caebide, through heat treatment to get a superior
performance in the toughest rock drilling, and transmit intensive
impact energy into the rock with least loss for energy.
Thread model available: R25,R28,R32,R38,T38,T45,T51,T60,ST58,GT60;
Thread button Bit skirt available: Regular Skirt; Retract Skirt;
Thread Button Bit face available: Falt face; Drop Centre face;
Thread Button Bit button shape available: (Hemi)Spherical;
Thread Button Bit size available: 35mm-152mm.
1. How can i place an order?
Please provide the product specification, requirement and quantity
you need,We will contact with you at the first time.
We can communicate through Wechat/Skype/WhatsApp/Email to
facilitate our more efficient communication.
2. What kind of engineering equipment and drilling tools do we
① Drilling rig ② Water well drilling rig ③ Integrated drilling rig
④ Hydraulic tunneling drilling rig ⑤ Air compressor
① DTH hammer ② DTH bits ③ Drilling rod
④ Top hammer bits ⑤ Shank adapter ⑥ Taper bits
⑦ Taper rods
3. How about the warranty ?
Guarantee according to industry standard.
4. What is your terms of delivery?
We accept EXW, FOB, CFR, CIF, DDU, DDP, etc. You can choose the one
which is the most convenient or cost effective for you.
1. Before signing an official contract with our customer we will
help to analyze and provide professional solution based on customer
project information and come out with optimum solution.
Such as the equipment matching,bits face shape design,bits button
2. Your inquiry related to our products or price will be replied in
3. Keep informing our customer production process and help arrange
quality checking in the factory if necessary.
4. We supply one-shop service, we can supply you the bits , hammer
, drilling rig ,air compressor uniformly.
5. Support product customization, research and manufacture
according to your samples or drawings.