USA Best Selling Rock Drilling PDC Reamer Drill Bit/Expanding Hole Opener

USA Best Selling Rock Drilling PDC Reamer Drill Bit/Expanding Hole Opener

About Us 

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.

About Product

1,ZuanLong PDC hole opener was originally developed for coal mining and it has been proved to be exceptionally cost effective for geotechnical drilling.

2,PDC core bits have extremely fast penetration rates and a very long working life. The cutters are extremely tough and can core formations such as hard  limestones with occasional bands of harder rock such as ironstone.

3,The cutting action is extremely aggressive and a large volume of cuttings are produced requiring good volumes of flush to clear the hole and prevent blocking.

4,Recommended for coring soft to medium hard formations, with water, air, mud or foam as the flushing medium. Ideal for air flush applications where a high rate of production is required.

5,The size, number and layout of the cutters can be varied to suit the rock hardness, abrasivity and other details of the application

PDC hole opener the normal type is suitable for f<=8, the reinforced type is suitable for f<=12

Note: Customization are available

PDC Layout

ZuanLong Certification

Company

Factory

We have confidence to say:

1). Our prodcut has been approved by ISO9001;

2). Our company has been awarded various certificates and  honors by goverment, such as observe contact and keep promise enterprise, reliable quality enterprise, civilized unit, high and new tech enterprises, advanced qualtiy management enterprise,ect. ;

3). Specific researching and developing laboratory;

4). More than 15 years manufacturing experience;

Welcome to buy the highly precise and high-quality buy pdc reamer, pdc reamer drill bit, reamer bit, reamer tool, pdc hole opener 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.