99精品亚洲_国产欧美日韩在线观看一区二区三区_天天在线欧美精品免费看_国产精品亚洲午夜一区二区三区_97久久天天综合色天天综合色hd_久操这里只有精品_又长又大又硬又持久_亚洲欧美日韩高清

Printing roller

Product Introduction: The advanced grinding technology ensuring high precision and producing drum shape to realize the stability of printing quality.

Product Advantages: High precision dimensions and compress the silicone with a permanent inclination of less than 5% and high precision of less than 15?.