1.Steel cut by laser; 2.The least welding portion polished properly; 3.Original finish kept; 4.Instrusion and safety; 1.production photo2.Technical Data Technical DataUnitDB621Passage widthmm600Throughput ratep/m40Power supplyV(ac)220~240Operational voltageV(dc)24Max power consumptionw 32Frequencyhz50~60Prectection levelip44Working temperature -25~+70Electro-magnetic drive DCDimension excluding ...
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