Semi Auto Round Screen Printing Machine (SA 20) is hot selling model of our company which can print on any round object i.e. Plastic buckets, Plastic Poly Jars (5 Ltrs. to 20 Ltrs.) etc. in multicolor (optional). This machine can print upto 1500 impression per hour (depending on shape and size of container). The maximum size of container can be upto 12â dia. Fully pneumatic control with cylindrical and micro switches.