
Drilling hose - Lake Petro - Lake Petro - Your Premier Oil
Drilling hose. API 7k standard. Rotary and vibratory hoses are made in inner rubber layer and reinforced layer. It can be used in well drilling, well cementing, work-over and down-hole servicing operation. Drilling hoses are often equipped with API end fittings. Drilling hoses are usually composed of three parts: tube, reinforcement and cover.