Optical glass, also called optical lens, glass lens and optical glass lenses, is always divided into plano-convex (PCX), double-convex (DCX), plano-concave (PCV) and double-concave (DCV) lens.
We specialize in the production of spirit bubble level vials.
Metal spirit level vial China Supplier
Borosilicate 3.3 Rod and Tube have a wide variety of uses ranging from cookware to lab equipment.
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