borosilicate glass profile tube & rod
Borosilicate glass tubing and rod, available in varying types of inner and outer profile, has more advantages:
High Resistance to Thermal Shock
High Hydrolytic Resistance
High Chemical Resistance
Application:
Lighting: Flameproof light fittings others
Gifts: Decoration/grappa bottles Candlesticks Lanterns Others
Interior Decoration: Towel rails
Furniture Fittings
Others
high borosilicate 3.3 glass tube
1. We are manufacturer, we have 8 set production lines, we are professional, efficient, honest and responsible.
2. Productivity: 60T per day.
3. Outside diameter: from 3mm to 315mm.
4. Wall thickness: from 1.0mm to 10mm.
5. Length: from 5mm to 2200mm. Normal length: 1000mm-1800mm.
6. Color: Clear or other colors
7. The high borosilicate 3.3 glass tube is used forlab equipment, optical, medical, daily glassware, solar energy, test tube, etc.
8. We can supply special dimensions according to request.
9. We have ISO9001, ISO14001 certificates.
10. MOQ of normal glass tube: 1T. MOQ of special glass tube: 3T.
11. Payment terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram.
12. Physical data of COE 3.3 borosilicate glass tube:
| Physical data of COE 3.3 borosilicate glass tube |
| 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 | 103 N/mm2 |
| 9 | Poisson's ratio | 0.20 | 1 |
| 10 | Thermal productivity(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 |
13. Chemical data of COE 3.3 borosilicate glass tube:
| Composition | SiO2 | B2O3 | Na2O + K2O | Al2O3 |
| approx.weight % | 81 | 13 | 4 | 2 |
| high borosilicate 3.3 glass tube |
| Description | Rate |
| Water resistance to ISO720 | 1 |
| Water resistance to European Pharmacopoeia | 1 |
| Water resistance to USP23 | 1 |
| Acid resistance Class(DIN12116) | 1 |
| Alkali resistance Class(ISO695) | 2 |
Product Description
1.Product name: 16*1.8 Borosilicate/pyrex glass tube/tubes for lab glassware(test tube,beaker)
2.production flow:
Raw inspection--mixing ---melt molding --annealing --cutting ---packing
From the beginning till the ending ,our team workers keep strict production standard ,so as to confirm the high quality of the tube .
3.Feature:Free-lead ,eco-friendly ,coe 3.3,handmade,lampwork,mouth blow
4.usage : lampworking,decoration,glass,artcrafts,hand-made glass products such as:Glass water pipe and bubbler glass teaset ,glass cup ,glass straw,glass wine decanter,glass crafts for decoration glass lamp dome dome cover
Packing:
Usually packing is carton with wooden pallet; Carton Size: 1270*270*200mm; Around 20kg~30kgs per carton; A 20'ft container can hold about 320cartons/ 16 pallets, around 7~10tons; A 40'ft container can hold about 700cartons/34pallets,around 18tons.
MOQ:100kgs
Delivery time: within 20 days after receipt of advance.
Payment: 30%-50%TT in advance and balance against copy of BL.
Transport :By ship or express
Company Information
We are a leading Manufacturer & Supplier of Borosilicate Glass 3.3 Tubing and rods is
committed to providing the absolute highest quality and most extensive offering of 3.3 borosilicate glass tubing and rod in the industry.
Our warehouse has over 330 standard sizes for you to choose from.If there's a size that we donnot keep in stock just let us know and we'll custom make it for you.
Our factory have been the 10th year of golden supplier on Alibaba.
ShanDong HonHai Industrial Group Company Limited who produces and supplies borosilicate glass tube, rod and its related glassblowing articles, glass ceramic, borosilicate glass sheets, borosilicate moulded glassware, pharmaceutical glass packaging, lamp lighting glass shell and daily consumer glassware. Jinan HonHai Glass Company Limited, as a member of ShanDong HonHai Industrial Group Company Limited, is handling international business of the whole group.
Ø Division for borosilicate glass tube, rod and its related glassblowing articles
We started to manufacture borosilicate 3.3 colored and clear glass tubing, rod (Vello & Danner) and its related glassblowing articles since 1994 through importing Japanese NEG's and Germany equipment & technology. Now we have annual capability to draw glass tube over 150, 000 metric tons, which makes us the leading Chinese manufacture in this field. Thanks to our continous process improvements, we have been drawing glass tube with highly precise dimensions in China.
We also redraw (secondary processing on tubing) high precision bore glass & quartz tube for optoelectronic, fibre optics telecommunication, medical and other special applications.
Besides, we make scientific laboratory glassware, heat resistant glass tea & coffee sets, glass bong water pipes, glass baby feeding bottles, lamp glass shell and others glassblowing products.
Ø Division for borosilicate moulded glassware
Due to our expertise in electrically melted glass furnaces control technology, we set up a new factory in the year 2001 to make heat resistant baking dishes, Casseroles, food storage glass jars and others that are oven, microwave, freezer (refrigerator), dishwasher free.
Now we have annual capability around 5, 000 metric tons.
Ø Division for pharmaceutical glass packaging
From the year 1996 we enter into pharmaceutical glass packaging industry, produce neutral borosilicate pharmaceutical glass tube USP TYPE I, tubular glass vial & ampoule, glass cartridge, glass prefillable syringes.
Now we have annual turnover around US dollar thirty million.
Ø Division for lamp lighting glass
In the year 1999 we set up factory for making lamp lighting glass including soda lime glass tube, lead glass tube, lead free glass tube, lamp & lantern glass cover/shade/shell/globe/chimney
Ø Division for daily consumer glassware
In the year 2005 we expanded our production to make glass cosmetic containers, glass kitchenware and Tableware.
Particularly, we've successfully developed flat borosilicate 3.3 floated glass sheet and glass ceramic which enjoys a good reputation in the United States and Europe.
Our factories are equipped with advanced machinery with production know-how, strict and complete quality management and supervision system as well as friendly customer service. Holding a business principle of "Honesty, Cooperation, Win-Win", we concentrate on continuous quality improvement and upgrade. We take it as our responsibility to satisfy customers' requirements, and innovate market demand.
We well know about glass and respect customers' requests. We will improve, upgrade and innovate products all the time.
Let us rethink, rediscover and reinvent glass!
