
Industrial 4sp Spiral Hose - 20 Years Manufacturing Expertise. 20 Years Manufacturing Expertise: Established in 2002 with over 20 years of experience in hydraulic fluid and gas hoses. Four Spiral Reinforcement: Features four spiral high strength copper-coated steel wire for superior durability. Oil Resistant Cover: Cover made of oil resistant neoprene and special rubber for friction and weather resistance. Flexible Customization: Offers full customization and flexible customization options from samples. Multiple Length Options: Available in 20m, 40m, 50m, and 100m lengths to suit various needs. Comprehensive Certifications: Holds ISO, MSHA, NQA ISO/TS16949, and MA certifications for quality assurance. 100% Finished Product Inspection: Every product undergoes visual and function inspection before shipping.