Description

"Suitable rotary hoses for flexible connection between the top of the drilling riser and the vertically movable water faucet in oil drilling and mud delivery systems, as well as for adjusting installation between the drilling pump line and the riser for connection and vibration isolation.
Constructed of an inner sub or stainless steel armor inner tube, a carbon fiber reinforced sub, a middle sub, a steel wire reinforced sub, and a carbon fiber outer sub."