结构：胶管由内胶层、钢丝编织层和外胶层组成。
应用：适用于煤矿液压支架、综合采煤机组等液压系统输送矿物油、水基液压油或水。工作温度 -40～+100℃，外观为黑色光面及黑色布纹。

CONSTRUCTION：This hose consists of an inner tube of oil  oil  synthetic rubber. Wire  braids reinforcement ,and an oil and weather resistant synthetic rubber cover.
APPLICATIONS：For delivery of water,mineral oil or water-based hydraulic oil in the hydraulic system of hydraulic fraines,combined cool acttings in coal mine. Working  temperature rangs in within -40～+100℃.Available in black with either corrugated or smooth finish.