Windlass Engineers & Services is a leading oilfield & drilling equipment manufacturer with state-of-the-art manufacturing processes. Headquartered at Houston, Texas. We manufacture, supply and support a wide range of API certified drilling equipment. Product line includes: Hammer Unions Swivel Joints Pup Joints Adapters & Crossovers Steel Hose Assemblies API Flanges Tees & Crosses Spools – Drilling, Adapter, Spacer Integral Fittings – Elbows, Tees, Wyes Plug Valves Clamps & Hubs Check Valves Top Connectors Bull Plugs Reducers BOP Control Units Remote Control Panels Diverter Control Panels High Pressure Test Units Hydraulic Power Units Water Blaster Manifolds – Choke & Kill, Cement & Standpipe Repair division offers turnkey repair, refurbishment and field services for accumulator units, test units, power units and more.