High quality lab glassware 3.3 boro without rims material glass test tube

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$0.025 - $0.25 / Piece | 100 Piece/Pieces (Min. Order)
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Overview
Quick Details
Classification:
Test Tube
Brand Name:
HEQI GLASS
Model Number:
10*75mm 10*100mm 12*75mm 12*100mm
Place of Origin:
Shanghai, China
Product:
test tubes
Certification:
ISO9001
Color:
Clear
Material:
Borosilicate 3.3 Glass
Packing:
carton
Transportation:
shipping or the way you want
MOQ:
100 pcs
Supply Ability
Supply Ability:
1000000 Carton/Cartons per Year test tubes
Packaging & Delivery
Packaging Details
neutral firmly packed
Port
Shanghai
Product Description
Product Type:
Test tube
Material:
3.3 high borosilicate glass
MOQ:
1 carton
Packing:
carton
Feature:
Eco-Friendly, Water Soluble, Other
Transporatation: 
shipping or the way you want
Color:
clear
Delivery time:
20-30 days after payment
Name
O.D*L(mm)
Packing(pcs/box)
Test tube
10*75
500
10*100
500
12*75
500
12*100
500
13*100
500
15*100
200
15*150
200
18*150
200
18*180
200
21*180
100
25*200
100
30*200
50
Product Feature


Borosilicate glass

It is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high transmittance and high chemical stability


                                                                          Borosilicate Glass Boro 3.3
SiO2 Content
>80%
Strain Point
520℃
Annealing Point
560℃
Softening Point
820℃
Refractive Index
1.47
Light Transmission (2mm)
0.92
Elastic Modulus
67KNmm-2
Tensile Strength
40-120Nmm-2
Glass Stress Optical Coefficient
3.8*10-6mm2/N
Processing Temperature (104 dpas)
1220℃
Linear Coefficient of Expansion (20-300℃)
3.3*10-6K-1
Density (20℃)
2.23gcm-1
Specific Heat
0.9jg-1K-1
Thermal Conductivity
1.2Wm-1K-1
Hydrolytic Resistance (ISO 719)
Grade-1
Acid Resistance (ISO 195)
Grade-1
Alkali Resistance (ISO 695)
Grade-1
Thermal Shock Resistance Rod 6*30mm
300℃
Factory Show

Blow


Fire 


Mold


Weld

Warehouse Show
Company Show

One-stop supply for modern chemical laboratory

Company profile  

Shanghai Heqi Glassware Co.,Ltd was establsihed in Aprial 2005, located in Songjiang district, shanghai. It is the glassware production enterprise of Shanghai Heqi. The glass tubes are 3.3 borosilicate glass producted by Beibo and Linuo.Burning class using thick wall to ensure the glassware strong and durable.

We supply the ordinary and special glassware for Chinese Academy of Sciences,Shanghai Institute of organic and drugs;Fudan University;USA DuPont; GE; Novartis; Henkel; Roche;Dow;Unilever;Sandia;Shanghua and other foregin R&D institutions in shaghai. Introduction of foreign advanced production technpology, while closely linked domestic experiments operator to continuously improve processes to make products more user-friendly.



Certifications

Our company has our own brand "RY" and "HEQI GLASS", and has passed ISO9001 quality system.


Our partner
FAQ

1. Can we send samples?

Year, we are glad to send the sample to you, but just need you to pay for the price of sample and shipment.
2. How many days for delivery?
About 15-20 working days. But also according to your order or whether customized.
3. What's the way of payment?
Paypal and T/T all are okay for us, also welcome to by Alibaba assurance.
4.Can we make sure our quality?
Sure, our company has passes ISO9001 international quality management system, our glassware material are all high boro 3.3 glass with high quality. welcome to our factories ,we will make you feel our sincerity.


If you have any other questions , please contact me directly!