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* Vacuum chamber material: stainless steel * Vacuum chamber dimensions: 385*282*50 mm (with cover, the internal height of the middle part of the chamber could be more than 15cm) * Sealing bar number: 1 * Sealing length is 260mm. Sealing width is 5mm. * Sealing power: 200 Watts * Max vacuum pressure: 1.0 Kpa * Vacuum pump rate: 10 cubic meter per hour …