Conventional and innovative design
with sizes ranging from 1 11⁄16” to 11 ¼"

Hydraulic and hydraulic-mechanical with sizes ranging from 4 1/3" to 8 1/7"

Circulating subs with sizes ranging from 4 3/16" to 9 1/5"

Oscillators with sizes ranging from 4 1/3" to 7"

Downhole shock tools with sizes 8" and 9 1/5"

Non-magnetic drill collars with various sizes (upon customer’s request)

Valve filters and motor filters with sizes ranging from 3 ¾" to 8 2/3"

Float valves and dump valves with sizes ranging from 3 ¾" to 9 1/5"

Stabilizers and centralizers for mud motors and core barrels

PBK-P-T, PBK-N-T, PBK-M-T with various sizes (upon customer's request)