Min. Order Reference FOB Price
2 piece US$10.00-20.00 / piece
Product Description
Product Description 1.Clear Customized Flat Bottom Corrosion Resistance Screw Thread Scale Quartz Glass Graduation Measuring Test Tube 2.Take liquid or solid reagents The roll mouth test tube is a round bottom glass tube with a curled edge (or round mouth) at the mouth. The roll mouth (or round ...