国产一区二区女内射,苍井空的《肉乳浴屋》,国产伦亲子伦亲子视频观看,久久视频在线视频,年轻的秘书肉体BD,外国人做爰又粗又大IM,免费播放男人添女人下边APP,少妇被躁爽到呻吟全过的小说,荫蒂每天被三个男人添视频,精品少妇一区二区三区免费观

The TKPCX series high-efficiency sand making machine is a large-scale hammer sand making machine developed based on many years of experience in hammer crushers. It is used for fine crushing of sand and gravel aggregates, machine-made sand, etc. It is suitable for limestone with a compressive strength of less than 200MPa.

●The hammer is heavy, crushing ratio is large, and one crushing into sand rate is high.

●The material flow stroke of the sand maker is longer, and the feeding and abrasive scenes are formed in the

upper cavity, lower cavity and third cavity respectively, the sand making efficiency is high.

●Large discharging area can be ensure discharge in time, reduce circulating materials, and loss of wearing

parts, improve production efficiency.

●low power consumption, convenient maintenance.