1.for granite quarry,with water working 2.CE 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:Cutting with variable speed 1)CE certificate 2)The inverter of main motor & travel motor is YASKAWA-G7 with waterproof, dustproof treatment. 3)The brand of relay is ...