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borosilicate circle tempered sight glass factory

price: Negotiable
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-03 10:37
Browse the number: 182
Company Profile
Product details
1.High transmittance 91.8%
2. tinted tempered glass;
3. ISO, CE, CCC certified
4. Rich experience;
5.Custom-made size
Xinxiang Xinbo glass quartz products Co., LTD
material: glass
feature : experience for tempered glass
2.good surface quality
3. no bubble
4. the competitive price
5. good public praise
6. specialized production
OEM serivce: YES

Length: could be produced as per request
Width: could be produced as per request
Thickness: could be produced as per request
It is a multi-root quartz tube heat radiation plate new type of integrated
payment: L/C,T/T,Western Union, MoneyGram
Port: Liangyungang, Shanghai,qingdao
MOQ: 1000 PCS

Sample: available
Contact us
M P: 13569413718
Tel: 86-0373-5816003
Fax: 86-0373-3808070
Add: No.2,7th building,Xinyun block,Xinxiang City,Henan province

different clear quartz plate glass
thin quartz glass plate
optical quartz glass
1. The technical force of our company is rich. We have rich experience to manufacture optical thin quartz glass plate.
2. We have the competitive price for optical thin quartz glass plate.
3. Dimension tolerence: +/-0.01 - +/-0.2mm( according to the requirement)
4. Surface quality :40/20 60/40 80/50
5. Thickness: 0.8mm - 30mm (according to the requirement)
6. Transmittance over 90%

A variety of optical thin quartz plate glass can achieve the highest category

ZS-1 ZS-2 HS
Spectral characteristics
The average transmittance 180-2500nm 200-2500nm 260-3500nm
90% 85% 85%
Bubble class 0 2 2
Birefringence 1-2 1-2 1-2
Grain structure 1 2 2
Stripe 1-2 1-2 2
Uniformity 1-2 2 2
Fluorescence 1 2 2
Radiation Performance Does not change color Slight discoloration Change color

Thermal properties Standard value
Transformation point 1280°c
Softening point 1780°c
Annealing point 1250°c
Specific heat 670J/kg.°c
Thermal conductivity 1.4W/m.°c
Index of refraction 1.4585
Thermal processing
temperature 1750 - 2050°c
Short-term use temerature 1300°c
Long-term use
temerature 1100°c
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