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 metal 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 steel 201 Dimension:1220*570*920mm Net Weight:170kg The middle 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 steel 304 Dimension:1250*650*950mm Net Weight:186kgDelivery way:1 you choose "seller&;s delivery Method" we will make it easier to to arrange the shipment through technique of sea and carry for your nearest seaport! - If CFR through sea, that means, after arriving vacation spot seaport, the customer should pay the vacation spot port prices (such as terminal dealing with charges, documents charges, storage charges, ect), tax to do the customs clearance and judge up the products through yourself. 2 you select "By Express " we are able to enable you organize the shipment by way of technique of overseas specific (such as DHL / TNT/ FEDEX /ARAMEX, ECT) and instantly deliver on your manage (DOOR TO DOOR SERVICE)! If shipment by means of method of express, after arriving , the shopper fully should pay tax and help shipping company to do the customs clearance is ok. 3 you select " By Air " we are ready to present assist to to arrange the shipment by means of way of aircraft and produce on your nearest airport! after arriving the airport , the client should pay tax to do the customs clearance and judge up the products by way of yourself.(wei)please observe :1. If the product is updated, we will deliver the newest style. The look may change, however the parameters and purposes stay unchanged. 2. If the manufacturing technique of mechanical merchandise demands welding. There might be slight welding lines at the welding point. This is normal, not a flaw. If you mind, please position your order carefully. or contact the vendor to ascertain the detailed picture. 3. All mechanical device size and weight measured by way of our hands,maybe have some deviation,please don&;t minds