Model No.: GM1906T
Type: Center Drill Bit
Use: Well Drilling
Size: 8 3/4 Inch
Packaging: PDC bits will be packing by iron case or carton case,wooden case,according to customers' requirement.
Productivity: 10000 Piece/Pieces per Year
Place of Origin: Cangzhou,Hebei
Supply Ability: Level 1
HS Code: 8207199000
Port: Tianjing Port,Beijing Airport
Matrix PDC Bits Preparation before drilling Tripping in
1.Remove the breaker and carefully lower the bit through the wellhead device in order not to damage it. 2.Shrinkage,shoulder,dogleg and key seat of borehole should be cautious when bit through blank hole.
3.Start pump and cycle drilling fluid to wash buttom hole when drill to a point about 30 meters to bottom of the hole, and rotate drill string at the low speed not more than 60rpm.
4.Approach the bottom approximately half meter. Circulate for 5 to 10 minutes with full flow.
Dull grading : 1-1-WT-A-X-I-NO-TD
The 8 1/2 -in. GSD1635TZ bit had no damage on the inside cutting structure and only a few worn cutters in the outer row.
The operator was extremely pleased by the success of the operation and plans to use the bit for another wells and promote the bit in the block.
Production cycle: 5-30 days(PDC), 10-60 days(roller cone bit)
Major market: North America,Middle east area,Africa,Europe
Package: Iron or Wooden box Annual output: 10000 pcs
1. Are you trading company or manufacturer ?
We are manufacturer.
2. Whether accept customized according to customers' requirements ?
Yes, We accept customized, no matter what size and type ,and MOQ is 1 piece .
3. About lead time and shipping time?
The lead time depend on quantity of order. Usually it will takes 3-5days shipping to Tianjin Port or Beijing Airport,China .Even the small order or urgent order we can send you by air after received your agreement. According the distance from china to your port, usually from China to European about 25-30 days. To West of American 20-25 days.
4. It is produced according to the standard?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request,we had strictly inspection in the production. Exported to the Middle East, Europe, North America, South America, Australia and other countries and regions.
5. Can I expect a quality product?
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
6. How do you guarantee your quality?
We select the advanced production technology and equipment, strictly control the whole production process,and we inspected the finished drill bits,we can also make several design changes according to the customer's feedback, and finally ensure the customer's excellent drilling effect.
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