Diamond PDC Bit 8 1/2 Inch Rock Drill Bit of API Spec

Product Description

Product Description: 1. Suitable for drilling soft to medium hard formations
2. Bit body is made of superior alloy steel which has excellent strength and toughness&Bit surface is reinforced in order to prevent erosion and prolong service life of the bit.
3. Middle or low density cutter arrangement and deep & wide junk slot design to satisfy requirement for fast drilling applications.
4. Applicable range of the bit is widened through utilization of technologies such as impact resistant cutting structure and auxiliary cutters, etc
5. CFD hydraulic balance design.
6. API Certificate
Why us
Feilong Retop Company
Hejian City Feilong Retop Rock Bit Manufacture Co Ltd, established in 1992 and located in Hebei Province of China, has evolved into an comprehensive enterprise integrating production, R&D and distribution of tricone bits, PDC bits,trenchless drilling and rotary drilling tools.The subsidiaries include Beijing Feilong International Trade Co Ltd, Beijing Superior Drilling Equipment Co, Ltd and Tricone Bits Machinery Co, Ltd. We are always well serving customers from industries of oil gas drilling, mining explo-ration, HDD drilling, rotary drilling, with services covering a complete productline.Our company covers an area of 36 thousand Square meters, has 200 employees of which over half are technicians, equipped with state-of -the-art facilitiesof processing, production, testing and experimenting.
Our advantages:
1) API-7-1, ISO90001, ISO14001 and OHSAS18001 standard .
2) 30 years professional factory in China with competitive price.
3) Owns the most complete production capability of Rock Drilling Tools in China
4) Annual production over 20 thousand sets of drilling tools.
5) Export to more than 20 countries and regions.
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) through whatsapp&wechat
FAQ
1. Is your company a distributor or a manufacturer?
A: Yes,We are a professional Rock Bits manufacturer in China.

2. How about your products?
A : All our activities are accredited to ISO 9001:2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
3.what is the Packaging & Delivery?
A:We used high quality export carton or standard export woodern case
4.what is the time about the delivery?
A: repared to deliver within 1 week, if in stock.
Depends on order quantity, when out of stock,7-30days
Transportation:By sea or air
5. How to order the products?
A: Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.

---

>> Zhongyuntech Zc-300h Corrugator for HDPE Double Wall Corrugated Pipes
>> Disposable 102 Series Embedding Cassette for Clinical Pathology
>> 2022 Factory Price Wholesale Marine Ship Salvage Air Bags
>> Customized Restaurant Cafe Shop Furniture Base on Room Dimension Corner Sofa Booth Seating
>> Customized stainless steel chainmail china fabric curtain
>> Cost Effective Transparent Premium 600 Casino Acrylic Rack Set Tray Poker Chip Cases
>> Price Favorable Mandatory Concrete Mixing Pump High Speed Mini Small Concrete Machinery
>> 60 times reusable construction formwork plate WPC board 18mm
>> 0.8ton Hot Selling Small Crawler Excavator Construction Machinery
>> High Purity Isostatic Graphite Rod Block Used in Electric Arc Furnace
>> Screen Print Film Positive Screen Printing Coating Film Apparel T-Shirt Design Transfer
>> Medical Equipment For Improve Vasodilation Function And Promote Blood Circulation
>> Domestic electric hotpot small appliance export European Union inspection and certification requirements
>> FGB Spherical Plain Bearings GE60ES GE60ES-2RS GE60DO-2RS Cylinder earring bearing made in China.
>> CNC Milling Machine Vertical Machining Center 3axis 4axis 5axis Horizontal CNC Parallel Lathe
>> New Arrival Blue Ready-Made Textiles Solid Color 100% Polyester Blackout Curtain Decoration Factory Direct Sale Nursery Bedroom Hollow Microfiber Window Crapes
>> GE VMIVME-7750 Board
>> Factory Direct T3 R410a R22 Energy Saving Inverter Cheap Cooling Only Spilit Wall Air Condtioner
>> Danfoss Balance Valve AB-QM brass flow control digital locking valve Brass static balance regulator valve
>> Chilled Roll for Three Roller Calender and Open Rubber Machine