国产精品无码午夜福利浪潮_国产精品视频一区二区噜噜_深夜女激情按摩在线观看_国产欧美亚洲国产一区二区三区

Durable shaft, wearable gear and strengthen roller guarantee the tiles movement. As the width of kiln get wider (more than 3000mm), we design special shape roller in some specific position to adjust the tiles movement automatically, making the possibility production for super wide kiln W3850mm.