- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
We are offering diffractions grating (hilger & watt type) 38 x50 mm. Replica on glass plate & covered with another glass plate. I)15000 l.p.i. 13400 linesinch ii) -do- superior quality iii) 100 lines for laser iv) 3- in one for laser