What Key Machines Do You Need for Fiber Optic Cable Production? Deliver high-quality fiber-optic cables with 4 core machines—coloring, coating, SZ stranding & sheathing. Struggling to identify the essential equipment for fiber optic cable manufacturing?BM-Rosendahl is the global supplier of production equipment for lead-acid and lithium-ion batteries. With over a decade of experience in the industry, we have established ourselves as a reliable and innovative provider of high-quality equipment to clients worldwide. Superior bearings and frames, coupled with an innovative low-tension process, ensure no project is too difficult or too sensitive to accomplish—even those involving bend-sensitive and multimode fiber.