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F300/F500 substrate tubes - the premier choice for the production of core rods for single mode, multimode and specialty optical fibers. They are utilized in MCVD and similar deposition processes, such as PCVD and FCVD

F300 jacket tubes - the standard for the production of high quality single and multimode fibers. Core rods manufactured by methods such as MCVD, PCVD, VAD and OVD are overclad by jacket tubes resulting in optical fiber preforms or directly drawn optical fiber.

RIC® Technology is becoming the new standard for the production of highly economical world class single mode fibers for the telecom industry. Large RIC® cylinders facilitate batch sizes of up to 6000 km length.