Wholesale high quality heat resistant clear borosilicate 3.3 glass tube open end supplier
USD $0.2 - $50 /Piece
Min.Order:1 Piece
Wholesale high quality heat resistant clear borosilicate 3.3 glass tube open end supplier
Pyrex glass tube pipes clear glass tube
Main composition | |||
SiO2 | B2O3 | Al2O3 | Na2O+K2O |
80±0.5% | 13±0.2% | 2.4±0.2% | 4.3±0.2% |
Physical and chemical properties | |
Coefficient of mean linear themal expansion(20°C/300°C) | 3.3±0.1(10–6K–1) |
Softening point | 820±10°C |
Melting point | 1260±20°C |
Transformation temperature | 525±15°C |
Hydrolytic resistance at 98°C | ISO719-HGB1 |
Hydrolytic resistance at 121°C | ISO720-HGA1 |
Acid resistance class | ISO1776-1 |
Alkali resistance class | ISO695-A2 |
Detail specifications | |
Size | 5-300mm |
Wall thickness | 0.8-10mm |
Length | Regular 1500mm Max length for big tubing(diameter>18mm):3000mm, Max.length for small tubing(diameter<18mm):2350mm |
15 kinds of Colors | Jade white, Opaque white, Opaque black, Amber, Transparent black, Dark blue, Light blue, Green, Teal, red, Dark amber, Yellow, Pink, Purple, Clear . |
package | Carton. |
Minimum Order Quantity | 500KGS |
Payment term | Usually 50% TT for deposit and 50% TT balance are against the copy of bill of lading. |
Delivery time | Usually within 20 days after receiving your deposit |
Port of shipment | QINGDAO |
Supply ability | 18000tons/year |
Samples | Samples are free. Customers should pay for the shipping freight. |
Application:
Lamp, labware,artware,smoking pipe,glass straw,sight glass, medical etc
Product Used:
1. 16 years experiences on glass manufacturing and exporting.
2. Top quality glass with CE,CCC certificate, exporting to more 80 countries in the world.
3. Unique designed strong wooden cases, solving the problems of breakage.
4. Dockside warehouses beside three of China main container seaports, ensuring convenient loading and rapid delivery.
5. Full range of flat glass supply, offering one-stop purchase.
6. Professional sales team, offering personalized and dedicated services.
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