Made of high quality low carbon steel Electro zinc plated for long shelf life Corrosion resistant Standard hex NC thread size Nuts have extended length for joining two pieces of rod firmly together
Rod coupling nut
Model Number: | rod coupling |
Place of Origin: | China |
Warranty 1 Year Applicable Industries Construction works , Energy & Mining, Tunneling Video outgoing-inspection Provided Machinery Test Report Provided Marketing Type Hot Product 2021 Place of Origin henan China Condition New Brand Name KRDT Type Drill Sleeve Machine Type ...
Come From henan kings rock tools co; ltd
Class T and Class SM coupling for sucker rods are manufactured as per API Specification 11B. For the thread cutting, we are using cold form rolled by displacing rather than by removing of material for making the coupling thread. The thread rolling cutting results in a ...
1. Main Technical Parameters: 2. Product Description: Advanced thermal spraying technology is adopted to melt Ni alloy and other high wear-resisting materials on the blank surface of the collar after high temperature flame spraying, so as to reduce the friction coefficient ...