Bakelite handles can be seen everywhere in our daily life and industrial production, and are an indispensable important accessory. It has the characteristics of high temperature resistance, no deformation, corrosion resistance, high insulation, and adjustment, locking and decorative functions, so the bakelite handle can usually be applied to different scenes and is less affected by the environment.

Spring is a kind of elastic element widely used in machinery, mould manufacturing and processing, automotive and electronic industries. Mainly has the role of controlling the movement of machinery, absorbing vibration and impact energy, storing and outputting energy as power. It has the characteristics of good soft performance, high precision, compact structure and so on.