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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.
280 MPa ultra-high pressure hose, nominal bore DN8, working pressure 2,800 bar (40,600 psi) , burst pressure 700 MPa, constructed with 6–8 layers of high-tensile steel wire spiral and a POM (polyoxymethylene) inner core. Suitable for ultra-high pressure s
Letone LT1004-A/B EPDM steam hose, inner diameter DN13 (1/2 inch), working pressure 270 psi, temperature range -40℃ to +220℃, 10:1 safety factor. Designed exclusively for saturated steam – a durable and safe solution for shipyards, chemical plants, EPS fo
4-inch (DN102) cement tanker delivery hose, working pressure 10 bar (150 psi) , constructed with an abrasion‑resistant rubber inner tube, high‑strength synthetic textile reinforcement, and a spiral steel wire helix. Designed for loading and unloading bulk
SAE 100R15 steel wire wound hydraulic hose, 42MPa working pressure, -40°C to +120°C temperature range, 7 sizes (3/8" to 2"). Three-layer structure, oil-resistant, wear-resistant, weather-resistant, suitable for water-based, petroleum-based and biodegrad
