1000pcs/box 0.1mm to 0.5mm Glass Melting Point Capillary Tube Spotting Capillary Pipette Both Open Ends Length 100mm or 200mm

1000pcs/box 0.1mm to 0.5mm Glass Melting Point Capillary Tube Spotting Capillary Pipette Both Open Ends Length 100mm or 200mm

Aliexpress UK