
Heat Pipe Vacuum Tube (ILHV Series). High Efficiency Coating: 3-target magnetron sputtering plating with absorption rate 0.93-0.96 and low emission ratio 0.04-0.06. Durable Glass Material: Constructed with high borosilicate 3.3 glass for superior thermal shock resistance and longevity. Flexible Customization: Offers full customization, flexible customization, and customization from samples based on client needs. Multiple Size Options: Available in various lengths from 800mm to 2100mm and diameters including 47mm, 58mm, and 70mm. Strict Quality Control: Undergoes 100% visual and function inspection with traceability for all raw materials. ISO Certified Manufacturer: Certified under ISO9001:2015, ISO45001:2018, and ISO14001 standards for quality and safety. Low Heat Loss Design: Vacuum tightness ensures minimal heat loss with an average coefficient of 0.4-0.6W/(m2). Global Market Experience: 20 years of export experience serving markets in North America, Europe, Asia, and Africa.