| Brand Name |
HEQIGLASS |
| Model Number |
0-4mm0-8mm |
| Place of Origin |
Shanghai China (Mainland) |
features: (1)item:Flask high vacuum valve (2)material:heat resistant 3.3 borosilicate glass (3)all types:10ml/0-4mm 25ml/0-4mm 50ml/0-4mm 100ml/0-4mm 250ml/0-4mm 250ml/0-8mm 500ml/0-4mm 500ml/0-8mm 1000ml/0-4mm 1000ml/0-8mm 2000ml/0-4mm 2000ml/0-8mm (4)we also provide flask with one neck ,two necks ,three necks,four necks and so on .more information please contract us.