Lianyungang Wondero Optoelectronic Technology Co.,Ltd |
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high quality tempered borosilicate sight glass window
Size: OD 200mm x thickness 19mm
type: Tempered glass
thickness: 2-30mm
fire resistance rating : perfect
heat stability : good
UV transmission :>80%
Security : very good
light transmittance :>90%
Suface power :1-6MPA