亚洲欧美另类无需播放器_yw193物美女欧逼视频_.17c嫩嫩草色视频_国产亚洲h网综合_国产无视频一区二区_A级一级毛片特黄_午夜精品成人三级片_在线播放av五月天影院_人妻受辱中文字幕中文字幕_把腿扒开让我添个痛快动图

Main purpose: Suitable for semi-automatic quantitative packaging of powder or powder containing particles with poor fluidity. For example, enzyme preparations, laundry detergent, monosodium glutamate, inferior flour in the flour industry, bran, building materials, PE powder in the chemical industry, mixtures in the feed industry, premix concentrates, fish meal, eel feed, puffing feed, etc.