... of being light, handy, smooth and straight. Each cage made in Heading filter can fit to the requirements of ... being light, handy, smooth and straight. Cage resembles the rib of bag. It should be light, ... straight, to prevent the bag from damage.Technical Index Round StyleDiameterBag DiameterLength115120 2000,2400,28001251303200,3600,40001471524400,4800,52001952005600,6000Flat ...