High Pressure Flexible Four Layers Steel Wire Spiral Hydraulic Hose En856 4sp/4sh for Heavy Machinery

High Pressure Flexible Four Layers Steel Wire Spiral Hydraulic Hose En856 4sp/4sh for Heavy Machinery. Four-Layer Steel Wire Construction: Features four high tensile steel wire spiral layers for superior strength and durability. High Pressure Capability: Withstands working pressures from 165 bar to 452 bar and burst pressures up to 1806 bar. Customizable Dimensions: Available with inner diameters ranging from 6.4mm to 51.2mm and outer diameters up to 69.8mm. Durable Synthetic Rubber Cover: Oil and weather resistant synthetic rubber cover ensures long service life in harsh environments. Comprehensive Certification: Meets CE, ISO9001, and MSHA standards for quality and safety compliance. OEM and ODM Services: Full customization available based on drawings, specifications, or samples. 100% Pressure Testing: All hose assemblies undergo 100% pressure testing or batch testing before shipment.