欧美无遮挡在线国产不卡_亚洲国产日韩欧美愉拍精品hd_色视频秀1色视频在线观看_va欧美在线视频_日韩欧美成人免费观看_久久最新地址获取_中文字幕日逼网站_精品高清少妇免费_国产麻豆精品AⅤ在线观看_2018爆乳女神麻酥酥

China Weifang Qigu Packing Products Ltd specialties provide paper cup for pasteurised milk.This paper cup is resistant to acid and alkali, avoiding the erosion of acid and alkali in milk to paper cups. At the same time, special paper can completely avoid the damage to paper by the fat in the milk.

Specialized aseptic production workshop, which can ensure the aseptic process of the production process. It can effectively reduce the pollution caused by the sanitary problems of packaging materials, and maximize the shelf life of PAP's milk.