quartz glass sleeve and one end sealed quartz tube

Sealing Quartz Glass Tube，quartz sleeves

US $0.3 / pc

Min. Order: 1 pc

One end Sealed Fused Quartz glass tubing

US $2 / pc

Min. Order: 2 pc

Transparent one end closed quartz glass test tube for experiment

US $0.31 / pc

Min. Order: 5000 pc