Product parameters:DZ-400/2S DOUBLE CHAMBERS VACUUM PACKAGING MACHINE voltage: 220v/50Hz Motor Power :900w Sealing Power:500w Ultimate Vacuum Pressure:1Kpa No Sealing Bars for Each Chamber:2pcs Chamber Dimension:400*360*100mm Sealing Length:400mm Sealing Width:10mm Vacuum Pump Rate:20m³/h Material for Vacuum Chamber:Stainless metallic 201 Dimension:1050*560*920mm Net Weight:120kg The middle distance between two sealing bars:365mm DZ-400/2SB DOUBLE CHAMBERS VACUUM PACKAGING MACHINE voltage: 220v/50Hz Motor Power :1000w Sealing Power:500w Ultimate Vacuum Pressure:1Kpa No Sealing Bars for Each Chamber:2pcs Chamber Dimension:460*460*140mm Sealing Length:400mm Sealing Width:10mm Vacuum Pump Rate:20m³/h Material for Vacuum Chamber:Stainless steel 201 Dimension:1050*560*920mm Net Weight:140kg The middle distance between two sealing bars:420mm DZ-500/2SA DOUBLE CHAMBERS VACUUM PACKAGING MACHINE voltage:220V/380V Motor Power :2000w Sealing Power:800w Ultimate Vacuum Pressure:1Kpa No Sealing Bars for Each Chamber:2pcs Chamber Dimension:550*520*100mm Sealing Length:500mm Sealing Width:10mm Vacuum Pump Rate:20*2m³/h Material for Vacuum Chamber:Stainless metal 201 Dimension:1220*570*920mm Net Weight:170kg The center distance between two sealing bars:440mm DZ-500/2SB DOUBLE CHAMBERS VACUUM PACKAGING MACHINE voltage:220V/380V Motor Power :2000w Sealing Power:800w Ultimate Vacuum Pressure:1Kpa No Sealing Bars for Each Chamber:2pcs Chamber Dimension:540*520*150mm Sealing Length:500mm Sealing Width:10mm Vacuum Pump Rate:20*2m³/h Material for Vacuum Chamber:Stainless metallic 304 Dimension:1250*650*950mm Net Weight:186kgDelivery way:1 you select "seller&;s shipping Method" we will make it simpler to to arrange the cargo by way of sea and bring on your nearest seaport! - If CFR by manner of sea, that means, after arriving vacation spot seaport, the shopper need to pay the vacation spot port costs (such as terminal dealing with charges, paperwork charges, garage charges, ect), tax to do the customs clearance and decide up the products by means of yourself. 2 you select "By Express " we can show you how to arrange the shipment by means of method of international express (such as DHL / TNT/ FEDEX /ARAMEX, ECT) and immediately bring in your handle (DOOR TO DOOR SERVICE)! If cargo by way of express, after arriving , the client solely should pay tax and assist delivery company to do the customs clearance is ok. three you select " By Air " we are able to enable you to to arrange the shipment via plane and produce on your nearest airport! after arriving the airport , the shopper must pay tax to do the customs clearance and judge up the products by yourself.(wei)please note :1. If the product is updated, we are able to send the most recent style. The look may well change, but the parameters and applications remain unchanged. 2. If the manufacturing means of mechanical merchandise calls for welding. There might be slight welding strains on the welding point. This is normal, no longer a flaw. If you mind, please place your order carefully. or touch the vendor to check the detailed picture. 3. All mechanical device length and weight measured by means of means of our hands,maybe have some deviation,please don&;t minds