In AC units and refrigerators, capillary tubes help with the flow of refrigerant used to achieve the required cooling. Every refrigeration unit will use the capillary tube of the AC to manage the flow. At Xiamen Bestyn, the implementation of modern methods in the manufacture of capillary tubes permits adherence to global standards. Xiamen Bestyn also prides itself in effective quality control systems. We manufacture our tubes using high quality copper which enhances conductivity and makes the tubes even more corrosion resistant. Our precision AC capillary tubes are used in refrigeration for all copper, commercial and industrial refrigeration. Our products are tested for various uses in order to deliver precision to the needs of our worldwide customers. With a purchase from Xiamen Bestyn, trustworthy capillary tubes that improve the ice refrigerating system and prolong the life of the system are guaranteed.