Home > Products > Rock drill and accssories > Coal mine concrete countersink drill bit
Coal mine concrete countersink drill bit
- 5000000 Piece / Pieces per Month
- Tianjin Port
- T/T
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Product Details
| Place of Origin | Henan, China | Brand Name | Gengli | |
| Model Number | GA40,GA40-1,GA42,GA50,40B,42B | Type | Gun Drill Bit | |
| Material | High Carbon Steel | Use | Well Drilling |
Product Description
Coal mine concrete countersink drill bit
Specifications
Product name | Drill Bit |
Application | tunneling, mining, construction, stonework engineering and transportation facilities etc. |
Assemblage | Small end : 18×7° Insertion depth : 30-33mm |
Grinding | slide hammer type unloader |
Applicable rocks | GL:Quartzite,basalt(F=15-18) GA:Granite, quartz porphyry, siliceous schist(F=12-15). GB:Dense granite, strong sandstone,limestone,quartz veins,sturdy conglomerate(F=10-12). |
Our Production
Flathead rock drilling bit:
Phillips rock drilling bit:
Spherical tooth type rock drilling bit:
Why Choose Us
Our company has an excellent sale and production team.
1. Well trained is able to answer all your inquiries in English of course.
2. Our experienced shipping coordinators can help you solve delivery issues.
3. Our professional workers will produce the perfect products to meet your request.
4. Your business relationship with us will be confidential to any third party.
Delivering
FAQ
Q1: Are you a factory manufacturer or trading company?
A1: We are manufacturer in Henan, our brand is Gengli.
Q2: What's the terms of payment?
A2: T/T (Telegraphic Transfer) or L/C at sight.
Q3: What is the delivery time?
A3: We'll arrange the shipment in 7-15 days according to the quantity.
And we have our own experienced QC. There will be strict inspection and testing for every order before shipping out.
Q4: What's the shipping way can we use?
A4: If it's a sample order, we suggest expressing like DHL/UPS/TNT/FEDEX or by air; if it's a bulk order, we suggest by air or by sea.
Our Company
Our Certificates
Contact Us
Contact Us
- Beijing All-Way Trading Co., Ltd.
- Contact nameAmy Jin Chat Now
- Phone86-010-63262214
- AddressRoom 1515A, Zhongsheng Building, No. 2, Beifengwo Road
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