স্মার্ট ডোরবেল: PIR _ হোল্ডার (1*4) / হট রানার / থ্রি-প্লেট মোল্ড নং 23683

Video Description:
Discover the Smart Doorbell PIR HOLDER (1*4) No.23683, a high-performance multi-cavity injection mold designed for precision and durability. This three-plates mold features a hot runner system, hardened cavity and core, and a polished surface for smooth production. Ideal for OEM/ODM manufacturing, it ensures long service life and cost efficiency.