Round-bottom flasks (also called round-bottomed flasks, Flasks, round bottom, or R B Flasks) are types of flasks having spherical bottoms used as laboratory glassware, mostly for chemical or biochemical work.
| Capacity   | Height | O.D. of bulb | O.D. of neck | Quantity |
| ml | mm | mm | mm | per case ( pcs)Â |
| 5 | 62 | 27 | 13 | 576 |
| 10 | 68 | 33 | 13 | 576 |
| 25 | 82 | 41 | 15 | 288 |
| 50 | 100 | 53 | 20 | 192 |
| 100 | 120 | 63 | 21 | 192 |
| 150 | 145 | 76 | 22 | 96 |
| 200 | 155 | 83 | 23 | 96 |
| 250 | 165 | 88 | 25 | 72 |
| 300 | 180 | 92 | 26 | 48 |
| 500 | 210 | 110 | 30 | 48 |
| 1000 | 260 | 140 | 35 | 24 |
| 2000 | 305 | 175 | 46 | 12 |
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Our laboratory glassware includes (but not limited to)
| 1 | Adapters | 17 | Weighing |
| 2 | Columns | 18 | Burettes |
| 3 | Condensers | 19 | Cylinders, graduated |
| 4 | Filtration | 20 | Dispensers, Kipp |
| 5 | Flasks | 21 | Pipettes |
| 6 | Funnels | 22 | Volumetric flasks |
| 7 | Gas collecting tubes | 23 | Beakers |
| 8 | Reaction vessels | 24 | Crystallizing dishes |
| 9 | Rotary evaporators | 25 | Desiccators |
| 10 | Soxhlet extractors | 26 | Filtering flasks |
| 11 | Stirrers | 27 | Flasks |
| 12 | Stopcocks | 28 | Funnels |
| 13 | Stoppers | 29 | Laboratory bottles |
| 14 | Traps | 30 | Staining jars |
| 15 | Tubes | 31 | Vials |
| 16 | Evaporating dish | 32 | Watch glasses |
2, Production and workshop
3, Packing & loading
4, Logistic service
Nearby sea port: Guangzhou port &Â Shenzhen port
Transport: Ocean shipping, road transport, air transportation
Logistics partner: DHL, FedEx, UPS, Cosco, Maersk Line
5, Other information
1, Professional service
2, OEM/ODM available for most items
3, Fast response, inquiries will be replied within 24 hours
4, Hight quality, fashion designs, reasonable &Â competitive price, fast lead time.
5. Quality control:Â
a. Products will have been strictly Quality Checked in house before pecking.
b. Well packed before shipping.
c. 1Â year warranty
6. Faster delivery: 3-15 after confirming payment
7. Payment term:Â Â T/T, Western Union
with functions like image zooming, free grey value stretch, contrast gradient stretch, 9fake colors, filter, edge enhancement, equalization, emboss, threshold value division, negative display, length measurement, area measurement, grey value display, image marking and noting), Monitor system(can view all movements inside room during work), Mechanical system, Electrical system and Protection & alarming system. Can real time viewing workpiece inspection images to recognize if any failure and failure type(fo example, crack, slag inclusion, air hole and other). User can save and do process for collected images directly by software.
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Dandong Nondestructive Testing Equipment Co., Ltd. , http://www.ddchinaxray.com