quartz crystals, moly crucibles, boats
Place of Origin: |
, China (Mainland) |
Product Detail
The crystals are manufactured in a class 1000 clean room and each one is 100% inspected before packing. we are now a major supplier of Essilor.
The crystals are manufactured in a class 1000 clean room and each one is 100% inspected before packing. we are now a major supplier of Essilor.
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