|
型號
|
描述
|
分度值
|
范圍
|
MRP-5501
|
External Tool Joints
|
.0001”
|
2” - 5½”
|
MRP-5502
|
External Tool Joints
|
.0001”
|
5½” - 7”
|
MRP-5503
|
External Tool Joints
|
.0001”
|
8”
|
MRP-5012
|
Internal Tunneling Drill Pipe
|
.0001”
|
¾” - 2”
|
MRP-5512
|
External Tunneling Drill Pipe
|
.0001”
|
¾” - 2”
|