SuperiorLink Corporation has been dedicated to manufacturing and delivering fiber optic electrical parts such as fiber optic cables, Optical Fault Locator, OTDR, Optical time domain reflectometers, fiber optic transmitters, and so on. Our products are of following advantages: durability, precision, delicacy, efficiency, and accurate function, so you are able to promote your market without worrying about competition. For the product sold should be in good condition and limited warranty is applied as listed hereunder: device warranty, component supply warranty and replacement warranty. Due to our excellent quality, good management system and superior customer service, we have already enjoyed a long-lasting good reputation in this field market. Welcome to visit our website for more details.