1. The hose for well control-high-pressure, fire-resistant and heat-insulation hose assembly is mainly used for the hydraulic control of the BOP for drilling and for hydraulic....

1. Applicable to connection at locations when drill platform, semi-submersible drilling vessel or drilling vessel moves relatively and the installations of the drill rig....

1. Purpose:
Suitable for rotary hose for flexible connection between the top of the drilling riser and the vertically systems, and for the adjustment of installing error between....

1. Introducing of international advanced technology, high pressure union is forged by high tensile alloy steel. Strict heat treatment ensures joints uniform metallographic....