borosilicate glass hollow rod

borosilicate glass hollow rod

Product Description

 

Features of Hollow Glass Rod as follow:

 

1.Productivity: 60T/per day.
2.Outside diameter: from 3mm to 315mm.
3.Length: from 5mm to 2200mm. Normal length: 1000mm-1800mm.
4.Color: Clear or colored
5.The high borosilicate 3.3 glass rod is used for lab equipment, optical, medical, daily glassware, solar energy, test
     tube, etc.
6.We can supply special dimensions according to request.
7.MOQ of normal glass tube: 1T. MOQ of special glass tube: 3T.
 

borosilicate glass hollow rod
	Model:Winton  OD : 3mm~80mm  No bubbles and scratches  Fast delivery+competitive price  Sample is available Colored Borosilicate glass rod 3.3                                      size : 3mm-80mm

 

 

 

 

borosilicate glass hollow rod  

 

No.	Physics Performance	Numerical  Value	Unit
1	Medium coefficient of linear expansion α20/300 acc.To DIN 52328	3.3 ± 0.1	10-6 K-1
2	Transformation Temperature	525 ± 15	degree Celsius
3	Upper annealing temperature	560 ± 10	degree Celsius
4	Softening point	820 ± 10	degree Celsius
5	Working temperature	1260 ± 20	degree Celsius
6	Maximum short-time working temperature	500	degree Celsius
7	20 degree Celsius  Density ρ	2.23 ± 0.02	g/cm3
8	Modulus of elasticity E	64	10
9	Poisson’s ratioμ	0.20	1
10	Thermal conductivityλw(20 degree Celsius -100 degree Celsius )	1.2	W/m2K
11	Temperature for the specific electrical resistance of 108Ω·cm(DIN52326)tk 100	250	degree Celsius
12	Stress-optical constant(DIN52314)K	4.0	10-6mm2/N

 

borosilicate glass hollow rod  

borosilicate glass hollow rod  

1. Providing technical consultation.

2. Special packaging according to request.

3. Providing related qualification documents.

4. Accepting customer's audit on site.

5. Providing shuttle bus service when visiting our factories.

6. Solving the quality matter on production line, providing technical inspection.

7. Solving customer's complaints in time and making advancement.

borosilicate glass hollow rod  

borosilicate glass hollow rod  

borosilicate glass hollow rod  

What are the payment terms?

1) Delivery against payment.

2) We accept T/T,WU. Paypal is also available .

How do you pack the goods?

1.Inner layer: plastic bubbles 

2.second layer: polystyrene foam sheet 

3.Outer layer: carton 

P.S. The goods can be packed in wooden cases according to the quantity and shape.  

How the goods can be delivered?

1) By sea.

2) By air(EMS/DHL/TNT/UPS/SF-express per your request)

It cost 3-40days according to your choice of delivery.

If you wish to know in advance, we’d like to check it for you anytime.

borosilicate glass hollow rod  

Why choose us?

Q1 How fast can i get the quotation?

A:We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the pricce, please call us or tell us in your email so that we will regard your inquiry priority.

Customer satisfaction is very important to us.

If you have any problem with your order,please contact us and we will do our best to make you satisfied

As long as you are happy with your purchase, please leave a positive feedback for us.

Your feedback is very important to us it affects our search placement on Alibaba.

We will leave a positive feedback for you in return automatically

For many years, we not only can make sure delivery the goods on time, but also producing the unique products for you! 

Welcome to send E-mail to us more detailed informations.

Welcome to your price enquiry!