Add: No.6, No.146, The Seventh Street, Econ And Tech Development Area, Zhengzhou, Henan, China
PDC coal mining bit
PDC coal mining bit made with high quality PDC cutters are very suitable for hard rock,popular in Russia,Poland,Australia market,common size like 28mm,30mm,42mm,48mm.
1.Product Introduction of PDC coal mining bit
PDC coal mining bit are made with premium quality PDC cutters which has high wear resistance and impact resistance, used advanced welding technology,which can guarantee the bits have high welding strength and longer drilling life,suitable for wide-range rock formations especially in hard rock.
2.Product Specification of PDC coal mining bit
M14,M16,R17,R22 or others as requested
3.Production Feature and Application of PDC coal mining bit
High drilling speed,longer drill bit life,has good performance in medium hard to hard rock
Widely used in bolt mesh support of coal mining
4.Production details of PDC coal mining bit
Q:May I know more about your company?
A:Yes,Besharp Diamond Co.,LTD was established in 2010,as a professional manufacture of PDC drill bits,they are widely used in coal mining,water well drilling,geothermal well drilling,geological exploration,etc,we can also make and design PDC drill bits as your requirement.
Q:What about your PDC coal mining bit quality?
A:We use premium quality PDC cutters which has high wear resistance and impact resistance,advanced welding technology ,which all guarantee the drill bit has fast drilling speed,longer drilling life,good performance in hard rock formation like sandstone,limestone,marble,granite,etc.
Q:What about the PDC coal mining bit price?
A:Depend on the quantity,we will give you discount according the quantity.
We are manufacturers , we give you the best price with the quality drill bits.
Q:What about the delivery time?
A:For standard type,depend on the quantity,Below 1000PCS,Within 10 working days.
1001-5000PCS,within 20 working days.
For customized type,for samples,it will take longer,usually we will arrange shipment within 20days.
Q:How about your after sale service?
A:We pay more attention to the after sales service,both for samples and regular order,if you have any comments or suggestions you more than our products,pls tell us freely,we will give you positive response promptly.