Hebei Niusida International Trading Co.Ltd is a manufacturer of optical element with well-equipped testing facilities and strong technical force.With a wide range, good quality, reasonable prices and stylish designs, our main product is black ultraviolet filter/glass.extensively used in Mainly used for Gel documentation system,
medical analytical instruments,UV light source filter and so on.
Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!