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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
Product application：suitable for large-scale long-range machinery such as excavat...
Scope of application：suitable for large construction machinery such as excavators...
Product application：suitable for large construction machinery such as excavators ...
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.
Application: Ideal for rust removal and surface preparation in industries such as railway, shipbuilding, and construction.
LETONE API 7K series hoses are high-performance solutions specifically engineered for oil & gas extraction, shale gas fracturing, and acidizing operations under extreme conditions. Compliant with API 7K standards, these hoses feature exceptional abrasion
In manufacturing industries such as automobile manufacturing, electronic assembly, and food processing, 3/8-inch 20-bar air hoses are used to drive pneumatic tools, control robotic arms, transport materials, etc., to ensure efficient operation of producti
LETONE Technology's coal safety certified mining hose uses advanced manufacturing technology and materials to ensure its excellent wear resistance, oil resistance, high pressure resistance and low temperature resistance. The hose is mainly composed of an
