它是一种基于旋转的帽密封。The Machine is eligible to seal all kinds of cap i.e. ROPP Cap, Guala Cap, Plastic cap, etc. Zigma Sealing heads with two threading and two sealing rollers can seal different diameters and heights of ROPP Caps (Standard Deep Drawn, Semi Deep Drawn, extra Deep Drawn caps etc.). Machine is fitted with Cap Hopper for Standard Caps. For Deep Drawn and other type shape of caps. Vibratory Cap Feeder has to be ordered separately.