Novker detailed introduction. One leading supplier of Optical fiber testing instruments. R&D, manufacture and sales of Optical Fiber testing instruments.Including OTDR (Optical time domain reflectometer) , OPM (Optical power meter), Laser source, Attenuator, etc.Novker Communications is focusing on providing innovative and competitive optical communications test instruments.On 2018, Novker supplied nearly 200,000 pcs Optical fiber testing instruments to overseas market and Domestic market. And got perfect feedback,quality proved to be perfect.Our production and supply chain are high efficiency and keep stable.Novker could be your matching Win-Win partner. Give us a chance to cooperate with us, and you will be satisfied and surprised !