亚洲色图天堂,朋友的妈妈bd,国外精品视频在线观看免费,黄色免费的视频,成人首页,久久高清免费视频

ZM-550 thermoplastic plastic mill is developed by our factory consulting to oversea advanced technology. It can crush thermoplastic plastic in normal temperature (such as polyethylene, PVC, polypropylene, nylon and so on). Comparing to low temperature crushing device, it has the advantages of low energy expenditure, even powder size, easy operation and so on. It is the ideal device in processing plastic powder in normal temperature.