Telescopic duct, the Shenzhen WorldCom nylon telescopic duct to import nylon covered, in a spiral wire support, nylon cloth hot pressing bonding wire on top of the lower order to strengthen the attachment of the stick force and tension. Used in welding the exhaust gas extraction, air conditioning and ventilation equipment: room, basement, tunnel, municipal pipeline engineering, machinery and shipbuilding engineering, mining and ventilation equipment, fire smoke and other air exhaust under the harsh working environment, set in addition to smoke air conditioning and ventilation equipment, welding exhaust extraction, high temperature exhaust.
Resistance to acid and alkali, good chemical resistance, easy to carry, resistant to oleic acid and smoldering; any bending, connecting the body by light volume; bending radius approximately equal to the outer diameter can be electro-static discharge.
Temperature range: 20 degrees to +100 degrees; a short period of time up to 120 degrees. Color: gray, black, yellow;
Retractable air hose, nylon telescopic duct to the official website: http://www.hjskeyb.com