... 9 monthsWorking temperature15°C-35°CUsage: 1,cover the surface should be cleaned to remove oil, dust, and ... thoroughly dried, the surface can not have any oil, water and other foreign ... and place a moment, the adhesive coating on the surface of a flat cover all the parts. 4, ... central tube) into the cover and check the two bonding surface to ensure its full contact, standing at the ...