About products and suppliers
571 glass tube pyrex products are offered for sale by suppliers on Alibaba.com, of which glass accounts for 41%, quartz tubes accounts for 18%, and test tubes accounts for 8%.
A wide variety of glass tube pyrex options are available to you, such as cutting, bending and welding.You can also choose from industrial, chemical and semiconductor glass tube pyrex,as well as from one end closed quartz tube, twin tube, and c shape glass tube pyrex,and whether glass tube pyrex is polish, or grinding.