Capillary tube as a raw material is widely used in the chemical industry, petroleum, electronics, jewelry, medical, aerospace, air conditioning, medical equipment, kitchen utensils, pharmaceutical, water supply equipment, food machinery, power generation, boilers and other fields. Specific examples are as follows:1): medical equipment industry, injection needle tube, puncture needle tube, medical industrial tube.2): industrial electric heating tube, industrial oil tube3): thermostat guide tube, sensor tube, barbecue rub tube, thermometer tube, thermostat tube, instrumentation tube, thermometer stainless steel tube.4): pen industry pen tube, core tube, pen tube.5): a variety of electronic micro-tubes, fiber optic fittings, optical mixers 6): watch industry, mother and child pass, raw ear rod, watch band accessories, jewelry punching pin 7): a variety of antenna tube, car tail antenna tube, rod antenna tube, tensile whip, cell phone tensile antenna tube, miniature antenna tube, laptop antenna, stainless steel antenna. 8): stainless steel tube for laser engraving equipment. 9): tube for fishing gear, fishing rod tube 10): a variety of dietetic industry tubes, feeding tube. Pipes for food and beverage industry, pipes for feeding.