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High borosilicate glass tube heat-resistant glass smoking tubes pyrex glass tube

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Min. Order / Reference FOB Price
10 Ton	US $550.00/ Ton

Local Area:	Zaozhuang, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P, Paypal, Western Union

Brand:	Yaoguo Solar
Model Number:	50mm
Size:	1500mm
Type:	Tempered Glass

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Product Description
High borosilicate glass tube heat-resistant glass smoking tubes pyrex glass tube1. Chemical composition:
SiO2>78%
B2O3>10%2. Physical and Chemical Properties:Coefficient of expansion (3.3±0.1)x10-6/°C
Density 2.23±0.02
Water resistantGrade 1
Acid resistanceGrade 1
Alkaline resistanceGrade 2
Softening point820±10°C
Thermal shock performance ≥125
Maximum working temperature 450°C
Tempered max. working temperature 650°C
3. Main Technical Parameters:
Melting point 1680°C
Forming temperature 1260°C
Softening temperature 830°C
Annealing temperature560°C
Usage:
1) for lab ware glass tube
2) for solar evacuated collector tube
3) for handicraft or lighting glass tubePackaging & Shipping
Loading Quantity
Specification
Quantity each carton
20ft
40HC
Ø 47*1500mm
15/20/24pcs
5040pcs
12000pcs
Ø 47*1800mm
15/20/24pcs
4600pcs
10200pcs
Ø 58*1800mm
10/15pcs
2600pcs
6800pcsCompany Information
Shandong Yaoguo Solar Science And Technology Co., Ltdseline;">In recent years, our products have been well received by customers and won a high reputation worldwide. With a focus on the continual improvement of products, management and service, our company are strongly committed to our unique mission of providing effective solutions for friends all over the world.