PDC Three Wings Concave Drill Bit,PDC Concave Bit, Non Core Drill Bit for Mining
ZLONG Company professionally produces PDC drill bits,diamond drill bit,drill pipes and also R&D new products as per customers'request.All the products under control of ISO9001:2000 quality system and passed the inspection of Beijing Rock-drilling Machine Inspect Center and some of them obtained National patent.After several years' develop,ZLONG products have been widely used in cola mine field,petroleum field,and geological exploration field.We sincerely welcome our friend both home and abroad to come for business talks.
ZuanLong PDC concave drill bit is mainly used for drilling soft-medium formation, such as mud shone, limestone, shale, sandstone and granite etc, it has been wildly used to penetrate the degassing hole, drain hole and grouting hole of coal mine, water, road construction, bridge and building.
The three wings normal type concave drill bits suits for f<=8, the reinforced type suites for f<=12
PDC Three Wings Concave Drill Bit
No of breaking post
No of PDC Cutter
Note: Customization are available.
Welcome to buy the highly precise and high-quality pdc three wings concave drill bit,pdc concave bit, non core drill bit for mining for sale at the best price from our company - ZUANLONG, one of the largest manufacturers and suppliers in China. With the aid of advanced technology, we have various sizes of products at your choices.