| Brand Name: | kunlong |
|---|---|
| Color: | metal |
| Material: | steel |
| OEM: | kunlong |
| Description: | used for oil equipment |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Class SM coupling for sucker rods are manufactured as per API 11B.Class SM with Ni60 coating used for corrosive well. Using AISI 5140 to manufacture.
Specification:5/8", 3/4", 7/8"1", 1 1/8"
Class T coupling for sucker rods are manufactured as per API 11B. Class T sucker rod couplings used for regular well with mature technology and high quality
Using AISI 5140 to manufacture.
Specification:5/8", 3/4",
7/8"1", 1 1/8"