... stainless steel wire, aluminum magnesium alloy silk, nylon yarn, high speed automatic silk doubling frame; Braided hose gas tightness, antiwear, the ... : 3Φ-380V/50Hz Spindle RPM: 52RPM (max) Traction RPM: 4.26-18.5RPM Process hose diameter: Φ20 (max) Process efficiency (m/min ...