The main production O.D is from 3.18-60.5mm with small and medium caliber precision stainless steel seamless bright tube of various materials(BA tube), electrolytic polishing tube (EP tube) is used in precision instrumentation, medical equipment, semiconductor industry high-purity pipeline, heat exchange equipment, automotive pipeline, laboratory gas line, aerospace and hydrogen energy industry chain dedicated (low pressure, medium pressure, ultra-high pressure) with stainless steel pipe and other fields.High pressure hydrogen pipeline specialized materials / Hydrogen energy vehicle tubes / Electronics, semiconductor industry high purity special gas pipeline / Stainless steel tubes for hydrogen production units / Stainless steel tube for hydrogen storage device / Stainless steel tubes for high pressure and ultra-high pressure at hydrogen refueling stations / Stainless steel tube for food and medicine ultra-cleanHR31603Cold rolling / Cold drawing/ AnnealingEach single tube capped on both ends, packed in clean single-layer of bags and final into wooden case.The company's quality inspection department and physical and chemical laboratory have introduced various types of high inspection and physical and chemical equipment from domestic and abroad, and carried out inspection and physical and chemical test work in strict accordance with the standards.