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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.
LETONE API7K 15000PSI Mud Hose, complying with API Spec 7K standards, pressure resistance 15000PSI, multi-layer steel wire wound, oil-resistant, corrosion-resistant and fatigue-resistant, suitable for onshore/offshore oil drilling and shale gas exploitati
Compiled by LETONE Technology on March 3, 2026, this high-strength mining hose has oil mist resistant inner tube, wear-resistant cover, constant pressure 27Bar, temperature -30℃~+80℃, suitable for harsh mining conditions.
Released by LETONE Technology on March 1, 2026, API7K 5000psi oil drilling hose, API7K compliant, high pressure resistant, sulfur and corrosion resistant, suitable for drilling, fracturing and other working conditions.
Rotary Hose API 7K, compliant with API 7K standard, working pressure 1500-15000PSI, mud-resistant and wear-resistant, suitable for onshore/offshore oil & gas drilling, 2-6 inches customizable, traceable quality.
