男女啪啪免费观看无遮挡-少妇内射高潮福利炮-国产产在线精品亚洲aavv-无码国产69精品久久久久网站-中国少妇内射xxxhd免费

Detail：

Product introduction

Vacuum feeder is a kind of conveying equipment which uses vacuum suction to transmit particles and powder materials. It is widely used in the production and scientific research of pharmaceutical, food, chemical, feed and other products. The use of vacuum feeder can greatly reduce dust pollution in workshop, improve cleanliness, improve production capacity, save manpower, reduce pollution, safety and reliability.

Technical features

◆Material :316L, inner Ra<0.4, outer Ra<0.8.

◆Delivery capacity:1~4Tons/hour.

◆Pressure:60~75(- KPa).

◆Filter material according to material the situation is selected.

◆Special material optional ATEX dust explosion proof conveyor.