Contact cements for industrial use, namely, optical adhesives for cementing and fixing optical parts on loose and fixed multiple blocks used in optical production; Contact cements for industrial use, namely, optical adhesives for cementing and fixing optical fibers; Contact cements for industrial use, namely, optical adhesives for cementing and fixing optical lenses; Adhesives for industrial use; Glue for industrial purposes; Industrial chemicals; Fluorine; Perfluorinated chemical compounds p...

laser measuring apparatus