... % Specification 1. OD:1.2mm-360mm2. thickness of wall:0.5mm-12mm3. type:transparent,translucent,milky-white,red,u-shape,twin ... tube, special shape, etc.4. OEM allowed5. certificate :CE 6. application fields: heating element, drying equipment, cooking device, medical ... 50ppm,20ppm,15ppm,10ppm,5ppm Supply Different Shape Quartz Tubing with CE