Engineering Durability for Outdoor Power: Our New SMC Waterproof Junction Box Mould
When it comes to outdoor electrical safety, the reliability of a junction box begins with its mould. We’re proud to introduce our new SMC compression mould, purpose-built for high-performance waterproof electrical junction boxes.
Unlike traditional plastic enclosures that degrade under UV exposure and moisture, our mould delivers a single-piece, seamless composite structure. This isn’t just about preventing water ingress — it’s about creating a housing that can withstand the harshest conditions, from tropical humidity to industrial corrosion.
Every seal and mounting point is precision-engineered. The robust, insulating SMC material isn’t just durable; it’s designed to meet IP65/IP66 protection standards, keeping connections safe and stable for years. For our clients, this means reduced field failures, lower maintenance costs, and products built to last in demanding environments.
At Tianqin Mould, we don’t just build moulds — we engineer solutions. This project is proof of how custom composite tooling can elevate your entire electrical product line. Let’s work together to design your next game-changing component.


