FOB Price
Get Latest Price|
1 Piece Minimum Order
Country:
China
Model No:
MTWK-1
FOB Price:
Place of Origin:
Delivery Port :tianjinï¼›Shanghai
Price for Minimum Order:
-
Minimum Order Quantity:
1 Piece
Packaging Detail:
Packing :steel packing
Delivery Time:
20
Supplying Ability:
1000 Piece per Year
Payment Type:
T/T
Product Group :
Contact Person Caroline
Zhengzhou, Henan
· Brand
Name:MTWK
· Place
of Origin:China
· Model
Number :MTWK*1
· Grade
:***5H
· Length
:***0
or ***0mm
· Outer
Diameter :3
1/8"**4"
· Specification
:VARIOUS
· Technique
:Seamless
· Usage
:well
drilling
The
spiral drill collars are made of
***5HMODÂ modified
chromium-molybdenum alloy steel according to API Spec
7*1Â .
All threads can be phosphated,copperised or cold worked. All
threads are machined with CNC Lathes-Double-Shouldered and a
special thread, the max diameter of spiral drill collar is *4
inch.
Out
diamete: 3 7/8"~ *4"(inch)
Depth
of cut: 4.0 ~ *1.9 (mm)
Length:
***0***0(mm)
Standard size for drill
collar
Â
| Connection # | OD | ID | L mm |
DF mm |
Bending strength ratio | ||
| mm | in | mm | In | ||||
| NC****1 | *9.4 | 3 1/8 | *1.8 | 1 1/4 | ***0 | *6.2 | 2.*7:1 |
| NC****5 | *8.9 | 3 1/2 | *8.1 | 1 1/2 | ***0 | *2.9 | 2.*2:1 |
| NC****1 | **4.8 | 4 1/8 | *0.8 | 2 | ***0 or ***0 | **0.4 | 2.*3:1 |
| NC****7 | **0.7 | 4 3/4 | *0.8 | 2 | ***0 or ***0 | **4.7 | 2.*8:1 |
| NC****0 | **7.0 | 5 | *7.2 | 2 1/4 | ***0 or ***0 | **1.0 | 2.*8:1 |
| NC****0 | **2.4 | 6 | |||||
| Country: | China |
| Model No: | MTWK-1 |
| FOB Price: | Get Latest Price |
| Place of Origin: | Delivery Port :tianjinï¼›Shanghai |
| Price for Minimum Order: | - |
| Minimum Order Quantity: | 1 Piece |
| Packaging Detail: | Packing :steel packing |
| Delivery Time: | 20 |
| Supplying Ability: | 1000 Piece per Year |
| Payment Type: | T/T |
| Product Group : | drill collar |
