Rotary Slips can accommodate drill from 23/ 8 to 51/ 2 inch( 60.3-139.7mm) O.D. They are classified as type Ultra-Short( SDS-S) , Short( SDS) , Medium( SDML) and Extra Long( SDXL) according to....
Our company is mainly engaged in the following parts: petroleum equipment, mining equipment, complete sets of machinery, building materials and other products, international project bidding, the....
Q 3 12 Â ¾ / 75 ( B type) manual tong is an essential tool in oil drilling operation to fasten or remove the screws of drill pipe and casing joint or coupling. Applicable column range: 3 in ~ 12 Â ¾ in....