钢丝缠绕排水胶管
steel wire armoured water rubber hose
喷砂浆胶管
mortar blasting rubber hose
耐油胶管
oil-resistant rubber hose
oil-resisting rubber hose
耐压胶管
rubber pressure air hose
compression-resistant air hose
blow-off proof hose
耐酸碱胶管
acid and alkali-resistant hose