Flexible, Heatproof & Reinforced oil drill hose - Alibaba.com
5000psi High Pressure For Oil Field With Hammer Union China Factory Of 4SH 4SP R12 Oil Drill Hose. US $1.00-$6.00 Meter. ... api 7k hammer union high pressure mud hose fuel oil resistant nitrile rubber api 7k rotary drilling vibrator hose drill rubber hose rotary vibration hose alibaba oil hoses china flexible hose for oil china emulsifier ...
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