$1000≥1Others
| Payment Type: | T/T,L/C |
| Incoterm: | FOB,CFR,CIF,EXW |
| Min. Order: | 1 piece |
| Transportation: | Ocean,Land |
| Port: | Tianjin Port/Qingdao Port |
Model No.: 4 1/2
Brand: RH
Condition: New
Warranty: Unavailable
Applicable Industries: Energy & Mining
Showroom Location: None
Video Outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: New Product 2020, Ordinary Product
Brand Name: Renhe
Type: Drill Collar
Machine Type: Drilling Tool
Material: Carbon Steel
Processing Type: Forging
Use : Coal Mining
Local Service Location: None
Certification: Api
Status: New
Warranty Period: 1 Year
Applicable Industry: Energy &Amp; Mining
Where To Provide Local Services (in Which Countries Are There Overseas Service Outlets): None
Showroom Location (in Which Countries Are There Sample Rooms Overseas): None
Video Factory Inspection: Provided
Mechanical Test Report: Provided
Place Of Origin: China
Place Of Origin: Henan, China
| Selling Units | : | piece |
| Package Type | : | bundle |
| Picture Example | : |
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OEM cheap Range 3 S135 spiral Drill Collar for oil well drilling
A. Slick Drill Collar
Note: Drill collar is mainly used to provide bit weight to Drill Bit so that Drill Pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and SY5411 standard.
B. Spiral Drill Collar
Note: Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential pressure. The drill collars are manufactired strictly according to API Spec7-1 and Standard SY5144
C. Spiral Drill Collar With Elevator Groove And Slip Groove
Note: Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API SPEC7-1. Hardbanding is optional at customers’ requests.
D. Non-magnetic Drill Collar
The as cold rooled finish on both ID and OD surface with unique technical process strengthen the structure and ensures the tools with optimal resistance to stress,corrosion,cracking and the mechanical performance is greatly enganced.
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