307-1-GR Central Test Tube, Graduated,15ml

product Overview:

The graduated central test tube is made of GG17, borosilicate glass with flared top lip, and appropriate wall thickness. Volume: 15ml


We have 70 skillful operators, 5 machine mechanics and 31 quality inspectors, total annual output capacity in design can reach 130 millions sets.



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Customer message

Our team has been and will continue to be committed to science education industry to provide quality products at competitive prices and good services to our clients all over the world.