When making the electrode, each corner is added with a five-point arc transition to improve the aesthetics of the product.. The shape cavity adopts an integral form. The matching structure of the concave and convex mold of the mold is […]
When making the electrode, each corner is added with a five-point arc transition to improve the aesthetics of the product.. The shape cavity adopts an integral form. The matching structure of the concave and convex mold of the mold is […]