Changzhou Darun Steel Tube Co.,Ltd specializes in the production of seamless steel tubes for petroleum, boiler, fluid, structure .

according to API 5CT, API 5L and ASTM A106 etc. Annual output reaches 200,000 MT.



Our company,  with an area of about 66,700 square meters, is located in South-east China, Changzhou city, The city between Shanghai and Nanjing, enjoys convenient transportation.



Our new plant, with 650,000 square meters and total investment of 8 million US dollars will put into production one and half years later.



If you are interested in cooperating with us,Pls feel free to contact us.