Welcome to Yancheng Mingsheng Glass Instrument Factory
support hotline：13705107331 
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product description:
Name: test tube
According to the glass material classification: ① common material ② high borosilicate
According to the shape classification: ① flat round mouth ② round bottom flat mouth ③ round bottom ring ④ flat bottom screw mouth ⑤ to undertake custom
Wall thickness: from 0.4 mm to 2.0 mm
Packing: ⑴ white paper in the package + outside the carton
⑵ shrink film in the package + outside the carton
Product Description: Glass pipe → cut → round → do → annealing → QC → packaging
Advantages: the use of high-quality glass pipe: cleanliness, no air bubbles, mouth smooth, uniform and smooth at the bottom,
And the traditional process than the aesthetic degree has greatly improved
L; especially the edge of the water after grinding the beauty of the degree of improvement even greater.
Packaging material: 1, white paper bag + paper box
2, shrink film bag + paper box
Storage: tray stacking, 7 layers below the height, keep dry and ventilated.
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Contact person：Qiujing Li
Mobile phone：13705107331
Mailbox：qjzmss@163.com
Landline：0515-88502099
Address：No.37, Junmin Road, Yancheng City, Jiangsu Province