国产专区日韩精品欧美色_韩国床戏3小时三级合集_19一20亚洲无套gay_亚洲爱爱久久精品

Shenzhen three and wave of Electrical and Mechanical Technology Co., Ltd

400 0061 1152CN
Print

Printing industry applications

Author: Shenzhen three and wave of Electrical and Mechanical Technology Co., LtdIssuing Time:2017-08-02 17:16:21Pageviews:4243

Metal, glass, rubber, plastic, composite materials such as surface silk screen, before printing plasma treatment, can greatly improve the adhesion of ink.
Labels, jelly bottles, metal containers, cable fiber pre-plasma pre-processing to increase its binding.