Product Description  
Specifications: 
size: 
Diameter: 22mm 
Height: 35mm 
Neck size/ finished size: 20mm 
Volume: 5ml 
Color: Clear 
Material: Borosilicate glass 
the length and diameter can be customized 
Origin: China   
production Process 
Raw material --- checking --- Cutting --- checking --- On the production machine ---production finish ---- checking --- Wash and dry --- checking --- Collect in paper tray --- QC checking --- weight and cover the paper tray and packing it in cartons ---finish      
    | SiO2
 | 78.21 % 
 | 
  | Al2O3 | 6.62 % | 
  | B2O2 | 9.28 % | 
  
     Packing: 
Packed in box and shrink wrapped, keep the glass vial clear and protect them in the transportation.  
Shipment: 
By express, such as TNT, DHL, UPS, FedEx for small quantity in 5-10 working days. 
By air or by sea for large quantity. Or ship according to your request.  
Order: 
If you are interested in any our products (perfume vials, glass droppers, test tube and so on),  
It will be our honor and very pleasure to receive your inquiry, we will try our best to meet your requirement.