How about Hanguang cable?

Good product quality and after-sales service.

Good product quality: Hanguang optical cable adopts high-quality raw materials and advanced production technologies such as drawing, splicing and welding of stranded optical fibers. All the performance indexes of wires and cables meet the national standards. After strict quality inspection and experiments, the quality is very good.

Good after-sales service: Hanguang Cable provides all-round after-sales service, including product consultation, installation guidance, return and exchange, and is supported by professional customer service team and technicians.