Worth Buying cheap cutting heat resistant colored Borosilicate Glass Tube

Worth Buying cheap cutting heat resistant colored Borosilicate Glass Tube
Product Description
Material
COE 3.3 borosilicate glass
Main Composition
SiO2
80±0.5%
B2O3
2.4±0.2%
Na2O+K2O
4.3±0.2%
Chemical and Physical property3.3±0.1(10–6K–1)
Softening point
820±10°C
Melting point
1260±20°C
heat resistance temperature
525±15°C
Hydrolytic resistance at 98°C
ISO719-HGB1
Hydrolytic resistance at 121°C
ISO720-HGA1
Density at 20°C
2.23g/cm3
Acid resistance
ISO1776-1
Alkali resistance
ISO695-A2
Size Available:O.D. from 4mm to 42mmRegular Length:1500mmO.D. from 5mm-300mm
W.T. from 0.8mm-10mm
Length: common 1220mm,
Max length for big tubing(diameter>18mm):3000mm,
Max.length for small tubing(diameter<18mm):2350mm
Regular specification of glass Tube(O.D.xW.T.):25x4.0mm,28x4.0mm,32x4.0mm,38x4.0mm,44x4.0mm,51x4.8mm,51x7.0mm
about Us:
We are a leading Manufacturer & Supplier of Borosilicate Glass Tube and rod is committed to providing the absolute highest quality and most extensive offering of 3.3 borosilicate glass tubing and rod in the industry.
Packaging & Shipping
Company Information
Our Services
FAQ
FAQ
1. Q: Are you factory or trading company?
A: We are a factory(manufacturer) in Hebei Province; we have trading office in Beijing.
2. Q: Where is your factory and trading office located? How can I visit there?
A: Our factory is located in Huailai County, Hebei Province, China, about 2 hours driving from Beijing Capital International Airport. Our trading office is located in Hongjunying South Rd, Chaoyang District, Beijing 100107, China. about half an hour from Beijing Capital International Airport.
3. Q: What is the main product of your company?
A: We mainly produce: borosilicate glassware, borosilicate glass tubing, and borosilicate glass rod.
4. Q: How can I get some samples?
A: We are honored to offer you samples to test and check quality, length about 20cm is free. Customers should pay for the shipping freight.
5. Q: How does your factory do regarding quality control?
A: Quality first is our motto, workers always attach great importance to quality controlling from the very beginning to the very end.
6.Q: What’s the customized MOQ?
A.Usually our normal MOQ is 3000pcs. But for the trial cooperation between us, low quantity could be accepted. Everything is negotiable.
7.Q: Which colors could be made?
A: Clear, it can be made into blue, amber, green, teal, pink, purple, yellow, opaque white, transparent black, opaque black etc.
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