As a kind of raw material, thin tube is widely used in 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 device industry, injection needle tube, puncture needle tube, medical industrial tube.2): industrial electric heat pipe, industrial oil pipe 3): temperature sensor temperature guide tube, sensor tube, barbecue rub tube, thermometer tube, temperature controller tube, instrument tube, thermometer stainless steel tube. 4): pen tube, core tube, pen tube. 5): all kinds of electronic micro tube, optical fiber accessories, optical mixer, small diameter stainless steel capillary tube 6): watch industry, child mother pass, ear rod, watch belt accessories, jewelry punch needle 7): all kinds of antenna tubes, automobile tail antenna tube, pull rod antenna tube, stretch pointer, mobile phone stretch antenna tube, micro antenna tube, laptop antenna, stainless steel antenna. 8): stainless steel tube for laser engraving equipment.9): fishing pipe, drop fish rod pipe 10): all kinds of diet industry pipe, feed pipe