Update of equipment （dissolver main shaft）

We have now using the stainless steel main shift due to customers’ advices; the new material has good performance against corrosion and rust. This product concentrates sand-milling, dispersion and agitation versatile equipment’s functions on it and ideal for chemical industry laboratory. It adopts motor of frequency control so that heating is lower and there is no need for carbon brush; Frequency converter adopts multi-loop frequency-changer speed button, direct digits display axis revolution, it is easy to operate.