Hebei Qianli Rubber Products Co., Ltd., located in Hebei province, China, has grown into a powerful competitor in manufacturing drilling rotary hoses for oilfield rig system. Thanks for more than 20 years hard work, our rotary/drilling hoses have been widely accepted by distributors and contractors from all around the world including America, Mexico, Brazil, South Africa and other countries and regions.
Products Range
Kelly Hose
Kelly hose or Kelly line connecting the standpipe to the swivel, is made of special NBR tube, two layers of spiral steel cables and abrasion-resistant cover.
Read more about Kelly Hose →Rotary Drilling Hose
Rotary drilling hose is used to convey drilling liquids from the top of mud standpipe to the rotary swivel. Operating pressure up to 4000psi.
Read more about Rotary Drilling Hose →Fireproof BOP Hose
BOP control line manufactured as API 16D has 1/4inch to 2inch bore size and 5000 psi operating pressure and free of flame temperature of 1300°F for 5 minutes.
Read more about Fireproof BOP Hose →Provide oilfield rubber hoses and end fittings
Flexible drilling rubber hoses play an important role in petroleum extraction. They should suffer high operating pressure, extreme operating temperature, abrasion and other inferior elements. Our special compounded synthetic rubber has been proven an effective and economical way to reject these problems. All our oilfield drill hoses are manufactured as API 7K or other related specifications.
Steel cable reinforcement loads most working pressure up to 15,000psi. The wires are usually zinc-plating or copper platting to improve steel wire resistant against rust and corrosion. Due to the thick reinforcement, the hoses should be handled or stored in correct way to avoid kicking or crushing. They will substantially decrease their rated operating pressure.
Rotary hose, Kelly hose, cement hose, mud hose, jumper hose and vibrator hose and choke & kill hoses are the most popular oilfield rubber hoses. They convey high-pressure drilling fluid from one place to another. Many end fittings are provided to satisfy different applications. Most end fittings are made according to API standards. Special order is also available.
Make contact with QIANLI customer support
The selection of rubber hoses for oilfield drilling rig system should be paid enough attention to before your purchasing. For the hoses are worked under high pressure, when the hose fails, the cost of downtime or catastrophic damage will be more than your imagine. If you have any problem with rotary hoses, contact us – bond@hebeiqianli.com. Our sales will recommend the right hose for your solution.
Warning: A failure of rotary drilling or vibrator hose in operation will cause serious injury and severe property damage.
Contact Us →Selecting the correct Hose for your application
When choosing the ideal oil & gas hose for your application, use the "QIANLI" system to guide you:
The length and inside diameter?
What product will be conveyed through the hose?
When is it needed?
Temperature of the medium transported?
The working pressure and the required safety margin?
What is the purpose of the hose?
Are couplings required, and if so a detailed specification?