plaats van herkomst
Hebei, China
Product name
API 7K rotary drilling hoses
Reinforcement
4 spirals of high tensile steel wires
Cover
Abrasion Weather Resistant Synthetic Rubber
Working temperature
-40℃ to +100℃
Hose diameter
64mm to 102mm
Application
Coal / Mining / Agricultural machine / other hydraulic systems
Another name
rubber Rotary drilling kelly hose