Снабжение жилищем умного дозора более низкое (1*4)/холодная прессформа No.23309 бегуна/3-плит & 23310

Video Description:
Discover the Smart Watch Lower Housing (1*4) No.23309 & 23310, designed with a three-plates mold and cold runner system. This OEM/ODM solution features double injection molding for precision and durability, ideal for high-quality smartwatch components.