Product description: HP-250A Full automatic self-self pocket envelope making machine is suitable for producing self-seal small pocket envelope (open-end envelope). This two-in-one machine includes folding pocket envelope and gumming open-end envelope with self-seal glue on the flap inline. 1. Reliable sheet separation 2. No-stop feeder 3. Easy regulation and paper positioning, accurate paper positioning 4. Ensuring under high speeds. 5. High quality electronic parts. 6. High Production efficiency. 7. Operator Friendly. Technical parameter: Model HP-250A Paper weight 60 - 200 g/m² Output per hour 5000 - 18000 pieces Size ranges envelopes mm 40x70 - 120x250 inch 1.57x2.75 - 4.72x9.84 Connected load 7.75kw Weight 1300kg Dimensions 5100x850x1100mm Process sketch map: Our advantage: 1. The TOP professional manufacturer in china. 2. 24 hours service hotline, solve customers problem. 3. High cost-effective 4. After-sale service: timely and considerate Sample show: Picture in stock: Our service 1.One year guarantee time. 2.Present a set of wearing parts in wooden case before delivering the machine for free. 3.If parts (except wearing parts) are broken within guarantee time (it is not caused by human factor), they will be changed for free.  The client should pay for the cost following: 1.Visa fee 2.Air ticket 3.Diet 4.Accommodation 5.Labor fee:50 USD/day (within guarantee time) 100 USD/day (without guarantee time) NOTE:ALL OF THE COST SHOULD SEND TO US BEFORE SENDING OUT ENGINEER/PARTS.