1: Variety:

4SP Type - Four-layer steel wire spiral medium pressure hose.

4SH Type - Four-layer steel wire spiral high-pressure hose.

R12 Type - High-pressure oil pipe for severe conditions under four-layer steel wire wrapping and high temperature.

R13 Type - High temperature and high pressure oil hose for multi-layer steel wire braiding under stringent conditions.

R15 model - High-temperature, ultra-high-pressure oil pipe for multi-layer steel wire winding under stringent conditions.

2: Medium:Hydraulically transmit or convey high-pressure media such as water, gas, and oil to ensure fluid circulation and transfer of liquid energy.