... operte 4.adopt antidrip, anti-drawing&lifting filling device piston type oil filling machine1.used in many fields2.adjustable filling capacity3 ... , wine, beverage, and other liquids.Theory&Characteristics: 1. The type of oil filling machine is made by stainless steel, which ... design, small machine and easy to operate, the piston of cylinder and cylinder body are made by teflon&stainless steel.2. The ...