Model NO.: test tube
Usage: Heating
Keyword: Test Tube
Keyword 1: Quartz Test Tube
Keyword 2: Quartz Glass Test Tube
Working Temperature: 1100c
Anneal Point: 1080c
Custom: Per Drawing
Design: with Stopper
Trademark: highborn, OEM
Transport Package: Ply-Wood Box with Carton Inside
Specification: CE, ROHS
Origin: Jiangsu
HS Code: 7002100000
Model NO.: test tube
Usage: Heating
Keyword: Test Tube
Keyword 1: Quartz Test Tube
Keyword 2: Quartz Glass Test Tube
Working Temperature: 1100c
Anneal Point: 1080c
Custom: Per Drawing
Design: with Stopper
Trademark: highborn, OEM
Transport Package: Ply-Wood Box with Carton Inside
Specification: CE, ROHS
Origin: Jiangsu
HS Code: 7002100000
quartz glass test tube with glass stopper 

test tube / quartz test tube / quartz glass test tube 
 
  1238 TEST TUBE
With graduations and ground-in glass stopper
Capacity
(ml)		 Graduation
(ml)		 O.D.of. tube
(mm)		 Length
(mm)		        
5 0.1 12 130        
10 0.2 15 160        
15 0.2 16 180        
20 0.5 18 190        

Characteristic :
1.high quality competitive price and elegant appearance
2.high temperature resistence and corrosion resisting
3.no bubble and no processing trade
4.long time to use

Efforts 
1,   tolerance control (min:±0.1)
2,  accurate dimension according to customs' request
3,  complete after-service systerm

Application:
 Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on.
we really appreciate your visiting and assisting,pls kindly tell me your sizes and technology.
Properties
Density Elastic modulus Tensile strength Hardness
2.2g/cm3 700*103kg/cm3 .-500kg/cm3 5.5-6.5

Quartz Glass Test Tube with Glass Stopper

specifications:
1, silicon dioxide: larger than 99.95%
2, excellent physical and chemical performance
3, high thermo-stability and anticorrosive
4, transmission of visible light: larger than 90%


What we can do for you:
1, OEM service
2, produce per customers' request such as design & package & printing logo
3, special package for fragile products to make sure no broken in transportation
4, 0% compain feedback.
5, 100% good reputation.
6, we can supply buyer with good quality at acceptable price, we can make sure you will get more benefit when buy from us.

Thermal Properties
 CoefficientofExpansion(20°C~350°C)  5.5*10-7/°C
 Thermal Conductivity(W/m°C,20°C)  1.4
 Specific Heat(J/kg,20°C)  670
 Softening Point( viscosity)  1730°C
 Annealing Point  1215°C
 Deformation Temperature(long time heat retaining)  1120°C

Mechanical Properties
 Density g/cm3  2.2
 Compression Strength N/mm2  1100
 Bending Strength N/mm2  67
 Tension Strength N/mm2  48
 Micro Hardness N/mm2  8600~9800
 Moh's hardnessMoh's hardness  5.5~6.5

Electrical Properties
 Electrical Resistivity(350°C,omh-cm)  7*107
 Insulating Strength(20°C,KV/cm)  250~400
 Dielectric Constant  3.7

Company Information:

HIGHBORN is one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.
 
HIGHBORN has always been a defining force in the sale and fabrication of quartz glass within the semi-conductor, chemical, solar Energy and precise ceramics within semi-conductor , solar energy, textile, electronic, and laser industries.
Not only have we mastered the fabrication technology, our strength has always been based around listening to and understanding our customer's requirements and expectations.
 
Continuous improvement in all areas of our business is key to our growth. What is equally important to us is maintaining in business, our inherent family values of trust, faimess and respect to our employees, suppliers and customers.
 
 
FAQ
 
1. Q: How can I get some samples?
A: If have sample in stock, we can offer it free based on the freight charge collected. If it is need to be customized, we will charge some fees without profit.
 
2. Q:How can I trust you?
A:We have more than 10 years experience to own good reputation.
 
3. Q: Terms of payment?
 L/C, D/A, D/P,T/T, Western Union, Money Gram are all ok, but maybe some of these are limited for special countries.
 
  quartz glass test tube with glass stopper 

test tube / quartz test tube / quartz glass test tube 
 
  1238 TEST TUBE
With graduations and ground-in glass stopper
Capacity
(ml)		 Graduation
(ml)		 O.D.of. tube
(mm)		 Length
(mm)		        
5 0.1 12 130        
10 0.2 15 160        
15 0.2 16 180        
20 0.5 18 190        

Characteristic :
1.high quality competitive price and elegant appearance
2.high temperature resistence and corrosion resisting
3.no bubble and no processing trade
4.long time to use

Efforts 
1,   tolerance control (min:±0.1)
2,  accurate dimension according to customs' request
3,  complete after-service systerm

Application:
 Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on.
we really appreciate your visiting and assisting,pls kindly tell me your sizes and technology.
Properties
Density Elastic modulus Tensile strength Hardness
2.2g/cm3 700*103kg/cm3 .-500kg/cm3 5.5-6.5

Quartz Glass Test Tube with Glass Stopper

specifications:
1, silicon dioxide: larger than 99.95%
2, excellent physical and chemical performance
3, high thermo-stability and anticorrosive
4, transmission of visible light: larger than 90%


What we can do for you:
1, OEM service
2, produce per customers' request such as design & package & printing logo
3, special package for fragile products to make sure no broken in transportation
4, 0% compain feedback.
5, 100% good reputation.
6, we can supply buyer with good quality at acceptable price, we can make sure you will get more benefit when buy from us.

Thermal Properties
 CoefficientofExpansion(20°C~350°C)  5.5*10-7/°C
 Thermal Conductivity(W/m°C,20°C)  1.4
 Specific Heat(J/kg,20°C)  670
 Softening Point( viscosity)  1730°C
 Annealing Point  1215°C
 Deformation Temperature(long time heat retaining)  1120°C

Mechanical Properties
 Density g/cm3  2.2
 Compression Strength N/mm2  1100
 Bending Strength N/mm2  67
 Tension Strength N/mm2  48
 Micro Hardness N/mm2  8600~9800
 Moh's hardnessMoh's hardness  5.5~6.5

Electrical Properties
 Electrical Resistivity(350°C,omh-cm)  7*107
 Insulating Strength(20°C,KV/cm)  250~400
 Dielectric Constant  3.7

Company Information:

HIGHBORN is one of the leading high quality quartz glass and precise ceramics manufacturer and supplier in China.
 
HIGHBORN has always been a defining force in the sale and fabrication of quartz glass within the semi-conductor, chemical, solar Energy and precise ceramics within semi-conductor , solar energy, textile, electronic, and laser industries.
Not only have we mastered the fabrication technology, our strength has always been based around listening to and understanding our customer's requirements and expectations.
 
Continuous improvement in all areas of our business is key to our growth. What is equally important to us is maintaining in business, our inherent family values of trust, faimess and respect to our employees, suppliers and customers.
 
 
FAQ
 
1. Q: How can I get some samples?
A: If have sample in stock, we can offer it free based on the freight charge collected. If it is need to be customized, we will charge some fees without profit.
 
2. Q:How can I trust you?
A:We have more than 10 years experience to own good reputation.
 
3. Q: Terms of payment?
 L/C, D/A, D/P,T/T, Western Union, Money Gram are all ok, but maybe some of these are limited for special countries.
 
 

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