... rotary foming machine is an automatic machine which is applicable to volume-produce the same specification product.For example:egg tray,egg box,fruit tray,electronic ... very good.There are various model of rotary drum forming machine in our company.Such as 4 sides,8 sides,12 ... sides. For 30-eggs tray,the capacity are about 2000,2500,3000,4000pcs/hour respectively.