China single bit manufacturer & supplier

API Spec Non magnetic Drill Collar--Oil and gas equipment

1.Low carbon steel,stainless steel
2.First-class reputation from regular customer
3.strict API-7-1 standard
4\Delivery ontime
5\API Sp

2013-08-15

API 5DP oilfield use drill pipe

drill pipe
1.OD:3 1/2,4",4 1/2",5",5 1/2"....
2.Steel grade: E75,X95,G105,S135
3.Standard :API
4.MOQ :25 Tons

2013-08-15

oilfield and gas exploring pdc oil drilling bit

oilfield pdc drill bit
1.Hard-facing
2.Better cutting capability
3.Oil drilling
4. Good erosion-resistant

2013-08-15

drag bit .tricone bit

1\Quick Details
Place of Origin: China (Mainland) Brand Name: Kingdream,CS,Noryke Model Number: 3 Wings stepped drag bit
Type: Drill Bit Machine

2013-08-12

YA/YC 437 single bit

YA/YC Single bit

Available sizes:from 3 3/4"(95.3mm)-6 1/8"(155.6mm)
Available model:YA/YC437,YA/YC517,YA/YC537

2013-08-02

HJ517 tricone bit / cone bit

HJ517

1.ISO&API
2.high quality drill bit
3.Resonable price,excellent in quality

2013-08-02