Winton High Quality Borosilicate And Quartz Glass Tubes With High Service
La description
2.Outside diameter: from 3mm to 350mm.
3.Longueur: from 5mm to 2200mm. Normal length: 1000mm-1800mm.
4.Couleur: Clear or colored
5. High purity>99.98%
6.We can supply special dimensions according to request.
7.MOQ of normal glass tube: 1J.
MOQ of special glass tube: 3J.
1) SiO2: 80± 0.5%
2) B2O3: 13± 0.2%
3) Al2O3: 2.4± 0.2%
4) Na2O(+K2O): 4.3± 0.2%
Quartz pyrex glass rod made in China | ||||||
NO. | Physics Performance | Numerical Value | Unité | |||
1 | Medium coefficient of linear expansion a20/300 acc. To DIN 52328 | 3.3±0.1 | 10-6 K-1 | |||
2 | Transformation temperature | 525±15 | degré Celsius | |||
3 | Upper annealing temperature | 560±10 | degré Celsius | |||
4 | Softening point | 820±10 | degré Celsius | |||
5 | Température de fonctionnement | 1260±20 | degré Celsius | |||
6 | Maximum short-time working temperature | 500 | degré Celsius | |||
7 | 20 degree Celsius Density ρ | 2.23±0.02 | g/cm3 | |||
8 | Modulus of elasticity E | 64 | 10 | |||
9 | Poisson’s ratioμ | 0.20 | 1 | |||
10 | Thermal conductivityλw(20 degré Celsius -100 degré Celsius ) | 1.2 | W/m2k | |||
11 | Temperature for the specific electrical resistance of 108Ω ·cm(DIN52326)tk 100 | 250 | degré Celsius | |||
12 | Stress-optical constant(DIN52314)K | 4.0 | 10-6mm2/N | |||
Specialized in Borosilicate Glass product, like as Gauge Glass, Sight Glass, Glass Tubing and Rod and so on.
Our products sell well in China and have been exports to more than 60 countries and regions in Middle East, South East Asia, L'Europe , Océanie, Africa and America.
1. With Best Quality, Best Quotation and Best Service win the trust of customers.
2. With first-class facilities, good factory layout and pipelining production, we have comprehensive quality guaranteeing and strict quality inspection system.
3. With People first, Quality focused and Credit upper most, Winton has always been striving for providing you more perfect products and sincere service. Winton Glass company sincerely welcomes friends at home and abroad to Winton for cooperation and seek mutual development.
We are based in Shandong, Chine, start from 2011,sell to South America(10.00%),Afrique(10.00%),Amérique centrale(9.00%),Europe de l'Ouest(9.00%),Moyen-Orient(8.00%),Europe du Sud(7.00%),L'Europe de l'Est(7.00%),Amérique du Nord(6.00%),Marché intérieur(6.00%),Asie du sud est(6.00%),Asie du sud(6.00%),Asie de l'Est(6.00%),Europe du Nord(5.00%),Océanie(5.00%). Il y a au total environ 11-50 personnes dans notre bureau.
2. comment pouvons-nous garantir la qualité?
Toujours un échantillon de pré-production avant la production en série;
Toujours inspection finale avant expédition;
3.que pouvez-vous acheter chez nous?
Gauge Glass,Glass Disc,Sight Glass,Glass Tube,Glass Rod
4. Pourquoi devriez-vous acheter chez nous et non chez d'autres fournisseurs?
Fondé en 1998 and located in Yinzhu Industrial Park in Jiaonan,Qingdao Winton Glass CO.,Ltd is specialized in Gauge Glass, Boiler Glass, View Glass, Circles Glass, Quartz Glass, Borosilicate Glass sheet, Sight Glass, Glass Disc, Glass Tubing and Rod.
5. quels services pouvons-nous fournir?
Conditions de livraison acceptées: GOUSSET,CAF；
Devise de paiement acceptée:USD;
Type de paiement accepté: T/T,L/C;
Langue parlée:Anglais,Chinois,Espagnol
Informations Complémentaires
| Lieu d'origine: | Shandong,Chine |
|---|---|
| Marque: | Winton |
| Numéro de modèle: | Coutume |
| Taille: | Coutume |
| Taper: | Insulated Glass |
| Application: | Decorative Glass |
| Épaisseur: | Coutume |
| Composition: | Toughened Glass |
| Matériel: | Borosilicate COE3.3 Glass |
| Nom du produit: | Clear Borosilicate Glass Tubing |
| Couleur: | Couleurs |
| Caractéristique: | High Temperature High Pressure Resistant |
| Usage: | Tank |
| Forme: | Customer Shape |
| EMBALLAGE: | Standard Carton Package |
| SAMPLE: | Offered |
| Standard: | International Grade |
| Température de fonctionnement: | 1200 |