青青操在线视频,国产丝袜精品观看一二三区,极品尤物在线自慰,国产国拍亚洲

Based on the experience of producing sifter,we develop the fifth generation powder testing sifter-Smurfs in 2019 which absorb the advantages of similar products in the market. It is widely used for powder or pellet grading in food,pharmaceutical, chemical,flour and other high-grade material because of its excellent screening effect.

ADVANTAGES:

1)Compact structure,large output,easy cleaning, simple maintenance;

2)The transmission is located in the middle of the sieve body,running smoothly;

3)The inlet and outlet are all one, saving the investment cost;

4)The sieve body adopts steel cable hanging,stable and reliable;

5)The sieve door uses fast-opening structure,which is convenient and simple.

Patent design,protected by National Intellectual Property Rights.