Audited Supplier
JSB
Customized
Nq, Hq, Pq
Diamond
Well Drilling
Electric
New
Chenguang
Wooden Box
HQ, PQ, NQ
China
Product Description
| General introduction: |
Applications:
PDC concave drill bit is a kind of full-scale drilling bit, which is mainly used in coal mine, mining, geological exploration, water conservancy and hydropower, highway, railway, bridge and construction.
This drill bit is the first option to be applied in drilling complex formation with perfect stability, good drainage and fast penetration rate.
• Types: Ordinary type; Reinforced type; Super strength type.
• Threads: Any female or male threads.
Specification:
| Model | Diameter(mm) | Wings Number | PDC cutters Number |
| JSB3-56 | 56mm | 3 wings | 4 pcs |
| JSB3-60 | 60mm | 3 wings | 5 pcs |
| JSB3-65 | 65mm | 3 wings | 5 pcs |
| JSB3-75 | 75mm | 3 wings | 8 pcs |
| JSB4-75 | 75mm | 4 wings | 10 pcs |
| JSB3-94 | 94mm | 3 wings | 8 pcs |
| JSB4-94 | 94mm | 4 wings | 10 pcs |
| JSB3-113 | 113mm | 3 wings | 11 pcs |
| JSB4-113 | 113mm | 4 wings | 14 pcs |
| JSB3-120 | 120mm | 3 wings | 11 pcs |
| JSB4-120 | 120mm | 4 wings | 14 pcs |
| JSB3-153 | 153mm | 3 wings | 15 pcs |
| JSB4-153 | 153mm | 4 wings | 18 pcs |
| JSB4-200 | 200mm | 4 wings | 26 pcs |
| JSB5-200 | 200mm | 5 wings | 32 pcs |
| Images |
Process of products
FAQ
Terms & Conditions of Ordering:
1 .Payment Terms:
T/T (Telegraphic Transfer) , Western Union or Paypal
2. Delivery Term:
Based on order quantity, normally it takes 15-25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Transportation:
Sample order: we suggest Courier express or by air
Bulk order: we suggest by air or by sea.
4. Quality & Service:
A. There will be strict inspection and testing for every order before shipping out.
B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded)
C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.
About us
Contact us
