Прозрачная умная кнопка дверного звонока (горячие бегун 1*4)//2-плиты отливают No.23675 & 23676 в форму

Video Description:
Discover the OEM/ODM Transparent Smart Doorbell Button (1*4) No.23675 & 23676, featuring double injection molding and a hot runner system. This two-plates mold offers precision with SPI-A1 polished surfaces and hardened S136 cavity/core for durability. Ideal for 120T 2k machines, it ensures high performance and longevity up to 500k shots.