... certificate 3.relay brand:Schneider 4.PLC brand:Delta 5.motor brand:Siemens stone machine,stone cutting machine,stone processing machine,diamond wire saw machine Description:Character: ... is YASKAWA-G7 with waterproof, dustproof treatment. 3)The brand of relay is SCHNEIDER . 4)The band of PLC ... is YASKAWA-G7 with waterproof, dustproof treatment. 3)The brand of relay is SCHNEIDER .4)The band of PLC ...