pyrex clear glass tube for sale,high quality pyrex clear glass tube for sale,pyrex clear glass tube
Zibo Chuangyou International Trade Co., Ltd. is first established in 2006, specialized in sales of borosilicate glass tube. Our glass tube is of 3.3 Expansion rate, with feature heat resistant, chemical resistant is widely used for making laboratory glassware, handcraft, lightings, solar tube. We devoted in providing our global customers with professional and first-class service. In order to fulfill this goal, our employees from purchasing, international sales, QC, finance department all work together with our full passion and knowledge, totally we have around 15 people in our team.
Physical and Chemical properties
NO.
Physical and Chemical properties
Numerical Value
1
Silicon content
≥80%
2
Transformation temperature
525±15 °C
3
The annealing temperature
560 °C
4
Softening point
820±10 °C
5
Refractive index
1.47
6
Transmittance(2mm)
92%
7
Elastic modulus
76KNmm-2
8
Tensile strength
40-120Nmm-2
9
Coefficient of mean linear thermal expansion(20/300°C)
3.3±0.1(10-6K-1)
10
Working point
1260±20 °C
11
Density at 20 °C
2.23 g/cm2
12
Hydrolytic resistance at 98 °C
ISO719-HGB1
13
Hydrolytic resistance at 121 °C
ISO720-HGA1
14
Acid resistance class
ISO1776-1
15
Alkali resistance class
ISO695-A2
About packaging
Our Exhibition
Our customers& team
FAQ:
Q1.What color can you offer?
A: clear, red, pink, purple, green, lake green, yellow, amber, light and dark blue, opaque black, transparent black , opaque white …
Q2.what size can you offer?
A: clear tube: OD 6-400mm, WT 0.8-12mm
colored tube: OD 3.5-300mm, WT 0.8-12mm
Q3.Further processing of the tube surface?
A: Sandblast and decal
Q4.Can you produce as per my own shape and size?
A: Yes,we could produce the tube as client ’ s size, we could also supply the profile tube and rod, such as plum blossom,triangle, hexagon,octangle,etc.
Q5.Could we have sample?
A:We could supply the free samples for clients, by the buyer freight
Q6.How do you ship the goods?
A: Mainly by sea (CY-CY, CY-DOOR),air freight and courier service can also be offered
Q7.What can you do for me if this is my first time to import goods from china?
A:We have 7-year experience of international sales, we can you products & related accesory to your destination
(our shipping agency over sea can help you clean the custom), …
High quality pyrex clear glass tube for sale 
