... , plastic front cover, cool liquid cushion, shoes products, cushion, various wrapping bags, portable soft bag etc. It can be used for ... preserve, and can be finished at on time, heating bonding fast, safe and reliable; Adopts pneumatic power with small labour strength ... strong power output.2.Specification of our high frequency welding machine Model GP10-K9 Power 10KW Current 380V 50HZ Frequency 27 ...