... wildly application scope, involving various industrial fields,Metallurgy, mining, oil chemical industry, reactor, engine, pump, motor, compressor, heat exchanger, large transmission equipment ... Acceptable Electric Spark Cutting Machine DK7732 6 8.0 Acceptable Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year ... .Machining 1 3.Machining 2 4.Painting 5.Assembling 6.Testing