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kelly hose
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Kelly hose with diverse end fittings available

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 →Kelly hose is used to connect the standpipe to the swivel.
fireproof bop hose
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BOP control line – high performance & cost-effective

Our BOP control lines are capable of containing the hose rated working pressure in a flame temperature of 1300°F (700°C) for a 5-minute period

Read More About Fireproof BOP Hose →High-pressure and flexible BOP hose assemblies are used in crisis working conditions
mud hose
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Mud delivery hose with various pressure ratings

Is used to convey drilling fluid from mud pump to the mud standpipe manifold on the drill floor

Read More About Mud Hose →They have excellent resistance against abrasion and corrosion from oils.

State-of-the-art rotary drilling hoses for economical cost

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

API 7K

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.

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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.

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Selecting the correct Hose for your application

When choosing the ideal oil & gas hose for your application, use the "QIANLI" system to guide you:

  • Size

    The length and inside diameter?

  • Material

    What product will be conveyed through the hose?

  • Delivery

    When is it needed?

  • Temperature

    Temperature of the medium transported?

  • Pressure

    The working pressure and the required safety margin?

  • Application

    What is the purpose of the hose?

  • Ends

    Are couplings required, and if so a detailed specification?