The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for Rack& Enclosures, 5dB Attenuator Optical Fiber , SC Multimode Simplex OM2 , LC Multimode Duplex OM4 ,Multimode Om2 Simplex Pigtail . Warmly welcome to cooperate and develop with us! we are going to continue to provide product or service with high quality and competitive rate. The product will supply to all over the world, such as Europe, America, Australia,Sri Lanka, Johor,Eindhoven, New York.We set a strict quality control system. We have return and exchange policy, and you can exchange within 7 days after receive the wigs if it is in new station and we service repairing free for our products. Please feel free to contact us for further information and we will offer you competitive price list then.