1. Tube/rod can be more than one, less than 35 mm 2 automatic feeding: the difference between our automatic feeding and the market automatic feeding: 2.1 Market automatic feeding, is to manually add material to the hopper, after the use, need to manually add again, no alarm reminder. 2.2 SUKO automatic feeding: 2.2.1 Automatic feeding barrel can be used for 6-8 hours with 2 bags of 50kg material, 304 stainless steel; 2.2.2 Vacuum feeding, 316 material, automatically send material to the material tray of the equipment; 2.2.3 The barrel contains a stirring system to prevent the bridge of ptfe powder, because the fluidity of ptfe powder is poor and it is easy to bridge; 2.2.4 The height of vacuum feeding can reach 6-8 meters. The feeding barrel is placed on the first floor and directly sucked into the equipment of the platform; 2.2.5 When the material of the barrel is too low, the equipment will automatically alarm to prompt feeding; info@sukoptfe.com for more detail.