Changchun Bobang Technology CO., LTD, is located in the Basement of China Optics— Changchun, is a optical enterprise which integrates design, production and sales, it has a long production history....

Our company is a professional supplier and exporter of bicycle engine kits and wood pellet mills with many years' history in China. Our main abroad markets are Australia, Europe, Latin America and....

Plano-Convex Cylindrical lenses have a positive focal length, which makes them ideal for collecting and focusing light for many imaging applications Specifiction of our cylinderical lens as follow....