Made of chromium vanadium steel(HRC55-60) with a chrome plated surface, ensuring its high hardness, durability, corrosion resistance, wear resistance, and resistance to deformation. Easy to install and use, just aim at the target location and apply appropriate pressure to complete the pin fixing process. Provide a reliable connection and fixation effect, ensuring the stability of the material. Suitable for car repair, woodworking repair, watch repair, building maintenance, furniture decoration, etc. Can be used for processing and fixing stone, plastic, wood, metal, jewelry, handicrafts, etc.