Lead Glass Tube, Lead Free Glass Tube, Soda Lime Glass Tube manufacturer / supplier in China, offering Borosilicate Capillary Glass Rod with Diameter 0.1mm to 3mm, Diameter 1mm 2mm 3mm Borosilicate Capillary Glass Rod, Borosilicate Capillary Glass Rod with Diameter 1mm 2mm 3mm and so on.