Based at Ningbo,China,Ningbo DSW Industry Co.Ltd As a professional pressure vessel company has been involved in the industry over thepast 10 years. we have 12000m2 size factory and 80 workers , export to South America, USA, Middle east and Asia countries.
Our company possesses three production lines for production of various seamless gas cylinders and aluminum gas cylinders. we usually package by seamless steel cylinder,stainless steel drum,ISO tank and welding cyinder. 99.99% EO gas and CO2 gas for Sterilization gas. We carry out the corresponding test for each step from the raw material to the last step before delivery, and make the test report.Our major products are oxygen cylinder, nitrogen gas cylinder, carbon dioxide gas cylinder, argon gas cylinder, other industrial gas cylinder, medical oxygen gas cylindersupply unit, etc., with wide application for fields of medical apparatus and instruments, engineering machinery, colliery rescue, gas industry, welding-cutting machinery, and chemical industry.
As we started to have well equipped workshop facilities, and go to international welding shows, our quality and up-to-date
products were quickly accepted by customers from foreign countries, therefore the international trading business grew rapidly.