modern durability bangalore reach equipment dimensions dustproof edges jalahalli trust moderate environments fireretardant coatings longer lasting tougher betterfinished trusted solution workshop machine traditional protection bangalore traditional choice offer modernized versions lightduty machine protection effective canvas bellows make canvas bellows gurukrupa bellows pvt ensure reliable protection customized sizes depending stitched reinforcements clamps low cost clients breathability easy foldability hightensile cotton fabric canvas bellow covers