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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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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

LT SA5993-Super Artery EXCEEDS ISO18752 DC

Product application:suitable for large-scale long-range machinery such as excavat...

LT SA6991-Super Artery EXCEEDS ISO18752-BC/CC

Scope of application:suitable for large construction machinery such as excavators...

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

Product application:suitable for large construction machinery such as excavators ...

LT407T-247PSI PTFE chemical delivery composite hose

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

LT409-Stainless steel narrow corrugated metal hose

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

LT1311-Special wear-resistant hose for super wear-resistant steelmaking

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-...

LT799 4SHH-Ultra high pressure cleaning hose W.P:20300PSI

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...

LT799 4S-Ultra high pressure resin hose W.P:20300PSI

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

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Letone hydraulic 23 years focus on rubber hose and fluid fittings

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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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Liquid cold plate coolant hose

  • 2026-04-22 16:49:20

: Liquid cold plate coolant transfer hose, 3/4 inch, 1MPa working pressure, peroxide-cured EPDM inner tube, multi-layer fiber braid & helical wire reinforcement, UL94 V0 flame retardant, -40℃~93℃.

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SAE 100R8 High Pressure Resin Hose Product Details

  • 2026-04-21 16:59:42

AE 100R8 High Pressure Resin Hose, inner layer is made of nylon, reinforcement layer is woven with 1-2 layers of aramid fiber, outer layer is polyurethane, working temperature ranges from -40℃ to +100℃. It is suitable for transporting petroleum-based and

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ultra-wear-resistant corrosion-resistant hose

  • 2026-04-23 17:23:39

LETONE ultra-wear-resistant and corrosion-resistant hose, 2 inches, 2MPa working pressure, inner layer UPE+EPDM, double winding reinforcement, outer layer EPDM (optional UPE wear layer), -30°C~82°C, for multiple industries.

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4-Inch 5000psi H₂S-Resistant Drilling Hose NPT X 1002 Joint 25m

  • 2026-04-22 14:49:16
  • H₂S-resistant drilling hose,

4-Inch 5000psi H₂S Transfer Drilling Hose,equipped with NPT X 1002 joints, specially designed for H₂S-containing working conditions.It has high-pressure stability, corrosion resistance, wear resistance and convenient connection, ensuring safe and efficien