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API 7K——Rotary Drilling And Vibrator Hose

application:flexible connection between the upper end of the standpipe and the top drive/swivel and between the pump and the lower end of the standpipe for pumping mud at high

Tube:NR&SBRsythentic rubber/HNBR/UPE

Reinforcement:2-6 layers of high tensile super flexible spiral steel wire or steel cable

Cover:abrasion and weather resistant synthetic rubber

Temperature Range:-20℃~+82℃(-4℉~+179.6℉) -55℃~+150℃(-67℉~+302℉)

Standard:API Spec. 7K FSL 1 FSL 2 | ABS

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Main Product Display

Letone Technology always adheres to the core values of "honesty, customer first", mainly produces hydraulic hoses, material conveying hoses, oil drilling hoses, chemical conveying hoses, ultra-high pressure water jet cleaning hoses, fluid connection hoses Technology research and development and manufacturing of components, etc., to contribute to global intelligent manufacturing

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LT SA6992-Super Artery EXCEEDS ISO18752-AC/BC/CC

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LT407T-247PSI PTFE chemical delivery composite hose

Application:suitable for conveying strong acids, strong bases and other corrosive...

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Application:suitable for conveying highly corrosive chemicals, widely used in ext...

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Application:Large-diameter hose for steel slag transportation in steel plant, ult...

LT301-API 7K——Super Abrasion Resistant Acid & Hydraulic Fracturing

Application:flexible line using for delivery water-based, oil-based, acid-based a...

LT301-API 7K High Pressure Cementing Hose

Application:flexible connection in the cementing manifold for delivery water-base...

LT302-API 16C Flexible Choke And Kill Hose

Application:flexible connection in the chock and kill manifolds for delivery oil-...

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Scope of application:water jet industry is especially suitable for water guns...

LT799 4SH-Ultra high pressure resin hose W.P:31900PSI

Scope of application:water jet industry, especially suitable for water guns...

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Application range:water jet application, especially suitable for jet gun...

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Main company news

Letone Mission: Let Litong help global intelligent manufacturing; Vision: Become the leader of the global fluid technology industry. Values: Integrity-based; Necessary ability to succeed: Users first.

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What is the price of a 4-inch 15000psi high-pressure mud hose?

  • 2026-07-06 16:55:17
  • 15000psi high-pressure mud hose

API 7K series high - pressure mud hoses are core products developed by Letone Technology for the harsh working conditions in the oil drilling and production industry. As a national "little giant" enterprise specialized in sophisticated and innovative pr

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Price of fluid cooling hose

  • 2026-07-03 17:35:51

This fluid cooling hose, specially customized for scenarios such as industrial cooling and data center liquid cooling, serves as a core component to ensure stable fluid transmission in various temperature control loops with its balanced material properti

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Which brands offer 3-inch - 10000psi API 7K high-pressure cement hoses?

  • 2026-07-06 17:36:46

Currently, there are several domestic brands that can provide 3 - inch - 10000psi high - pressure cement hoses meeting the API 7K standard. Letone's high - pressure mud hose is a representative product in this field. The following is a detailed introduct

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Manguera para fracturación ácida API 7K ultrarresistente a la abrasión

  • 2026-07-06 17:17:55
  • Manguera para fracturación ácida API 7K ultrarresistente a la abrasión

In the key links of oil and gas resource development, acid fracturing operations pose stringent requirements for the wear - resistance and corrosion - resistance of equipment. The API 7K series ultra - wear - resistant acid fracturing hoses developed by