main product

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

LT SA5993-Super Artery EXCEEDS ISO18752 DC

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

LT SA6991-Four-layer steel wire braided hydraulic hose

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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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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Computing Center Cold Plate Liquid Cooling System Liquid Cooling Hose

  • 2026-06-30 10:57:11

As a leading enterprise in China's hydraulic and fluid conveyance industry, Letone Hydraulic, based in Luohe, has over 20 years of experience in material R&D and process refinement. It has built a full matrix of hydraulic hose products, covering scenari

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Water Cooling Hoses in Cold Plate Liquid Cooling Systems for Data Centers: A Complete Guide to Selec

  • 2026-06-25 10:02:59
  • Water Cooling Hose

As data centers move toward high-density deployment, GPU power consumption has exceeded 1000W, pushing air cooling nearly to its performance limit. Cold plate liquid cooling has emerged as the mainstream solution. Within the entire liquid cooling loop, th

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Which manufacturer makes the best API 16D BOP hose?

  • 2026-06-16 16:05:28

In the extreme conditions of oil drilling, there is a hose that must withstand 705°C flames for 5 minutes without leaking—this is the BOP well control hose, the "lifeline" of the blowout preventer remote control system. Choosing the right manufacturer i