... ,Product Use:1,industry robot, PU two-row hose/polyurethane,tpu,PU two-row tubing,hose,tube,pipe Features:Specially used in ... the narrow environment.Smoothly surface ,can be separated into two single hoses ... service tubeTransport water or other liquidSpecial use environment PU two-row hose/polyurethane,tpu,PU two-row tubing,hose,tube,pipe