Safety specification of screw jack

With the expension of domestic market of screw jack, the number of domestic manufacturers has increased greatly, which brings confusion to the market such as various scale of production, uneven quantity of product and different recognition of brand.

Parts which suitable for rolling is difficult for cutting, and vise versa. To stereotype shapes of roller into blanks,performance of the screw depends on the plasticity of materials,which also means its deformation property. Colloidal chip occurs as the high-plasticity of blanks process, which further turns into dander on cutter. For example, material of cast iron is e...

Combination of motor, gear reducer, supporting, shaft and blades, NOSEN agitator could achieve the mixing, dissolution and suspension of liquid by it blade which driven by motor.