Automatic screw machines in China are often manufactured by Heng Li, Hequan Yang and Tongying. They're named since they generate premium quality industrial grade screw threads on a regular foundation. This brand has ever become the very best competitor of their different makes. Automatic Screw Dispenser machine from China is available in number of dimensions, type s. All these services and products of the brand are made of premium quality materials, which have no effect from the toughness of this final product. The fundamental distinction between this brand among others is it uses dual screw threads, and which ends in higher efficiency and speed.