1: Type:

4SP Type - Four-ply steel wire braided medium pressure hose.

4SH Type - Four-layer Steel Wire Spiral High Pressure Hose

R12 model - four-layer steel wire wrapped high-temperature medium-pressure oil pipe under severe conditions.

R13 Model - High Temperature and High Pressure Oil Pipe for Multi-Layered Steel Wire Winding in Severe Conditions.

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

2: Medium:

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

3: Medium Temperature:

Oil-40°F to 100°F; air -30°F to 50°F,; water -0°F to 80°F.

4: Execution Standard:

Hydraulic hoses are commonly used standards in both domestic and international trade.DIN, SAE, ISO, andGB/TStandard;

Standard for wire braided hydraulic hoses:DIN EN 853、SAE J517、GB/T 3683-2011、ISO1436;

Standard for steel wire spiral hydraulic hoses:DIN EN 856、SAE J517、GB/T 10544-2003、ISO3862。