Engineered for extreme conditions, APT distribution boxes provide reliable circuit protection in temperatures from -40°C to 120°C. Choose from 304 stainless steel or fiber-reinforced polyester models with 10-year warranty. Pre-drilled knockouts and DIN-rail mounting accelerate installation.
We are pioneers in the Chinese telecommunication network market, offering leading optical communication solutions backed by years of industry experience. Combining advanced North American and European production technology, our team of optoelectronic specialists is dedicated to meeting your optical communication needs. APT is headquartered in Qingdao, with 526 employees, including 1 PhD holder and 28 senior engineers. Our excellent talents and innovative technologies ensure that we provide the most competitive products and services.
Our research and development department is continuously innovating, striving to develop cutting-edge optical communication technologies to maintain our industry-leading position. Our stringent quality control system and advanced production facilities ensure that every product meets international standards, providing customers with high reliability and high performance solutions.
Additionally, our customer service team, comprised of experienced professionals, offers comprehensive technical support and after-sales service. Whether it’s custom solutions or standard products, we can respond quickly to customer needs, ensuring they maintain a competitive edge in the market.
APT not only holds a significant position in the domestic market but also actively expands its presence internationally, with products exported to North America, Europe, and various countries in Asia. We are committed to establishing long-term, solid partnerships through high-quality products and services, working together to drive the development of the optical communication industry.
Providing diverse fiber optic solutions, including patch cords, splitters, and WDM.
Tailoring optical products to meet specific industry requirements efficiently.
Ensuring strict quality control for reliable, durable, and precise fiber optic components.
Utilizing advanced technology to deliver cutting-edge optical communication solutions.
All products undergo rigorous testing to ensure top performance.
Our enclosures serve oil/gas, renewable energy, water treatment plants, and transportation infrastructure projects globally.
APT provides laser-cut openings for specific conduit sizes (PG7-PG21) with rubber grommets. Submit CAD files for precision.
Yes, our DIN-rail systems support all major brands’ modular components without adapters.
Standard configurations ship in 7 days. Custom designs require 15-20 days after 3D prototype approval.
All marine-grade boxes include 8-year anti-corrosion warranty with salt spray test reports.
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