It can be used different conical flasks, 50ml, 100ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml, 5000ml, please contact us for more. Outer covering for high quality steel plate manufacture. The mirror surface stainless steel cavity body module will never rust. The humanized design of oblique control panel with wide screen back light LCD will provide wonderful visual effects. Equipped with runtime ...