Changzhou City Lianyi Special Stainless Steel Tube Co.,Ltd(the former Wujin Experimental Factory of Shanghai Steel and Iron Research Institute) was established in 1984. Located at the southeast suburb of Changzhou, an important city in southern Jiangsu Province, We are approximately 150 kilometers from the regional economic and trade hub of Shanghai. Due to the excellent air and sea transportation options offered by this city, we can ensure punctual on-time delivery of all orders.Covering a total floor area of more than 30,000 square meters, our factory is equipped with various advanced production and testing facilities. Currently, we deal in the manufacturing and sales of various special stainless steel tubes, soft metal tubes and compensation apparatus. Sizes of our stainless seamless tubes vary, with diameters ranging from 0.8 - 80mm, and thickness from 0.08- 10mm.

Having won a 'Golden Bull Award' for new products in Jiangsu Province, we have also received a third place prize issued by the Ministry of Science and Technology. The company has successfully been awarded as "honoring contracts and standing by reputation" enterprise for 19 years, and the title of "AAA Grade" credit enterprise at Changzhou City level from 2005 to 2007 as well as the title of the bright star enterprise at provincial level. The company has been awarded as "A Grade Supplier" for many years by Aerosun Corporation. Products successfully used for the launch vehicle to launch the "Shenzhou VI", "Shengzhou VII" manned spacecraft. Our series are widely used in the aerospace, military and defense, instrument and apparatus, metallurgy, chemicals, construction, shipbuilding, petroleum, textiles, mechanical, and other industries. Automobile-used pipes are equipped for Germany companies and successfully used in middle and top grade engineers for automobiles such as BMW and Audi etc. The company has self-owned import/export power. of domestic market and exported to countries and regions such as USA, UK, Germany, South Korea, South Asia, Southeast Asia and Taiwan etc.

Logo of eth Enterprise: Satisfy customers' demand; Research and manufacture elaborately, produce elaborately and serve elaborately; Enhance customers' satisfaction; People-oriented, scientific management, optimized quality.

We firmly adhere to the policy of "Quality first, Prestige first and Service first". Relying on scientific management and advanced technology, meanwhile pursuing top-rate standards, we have become one of the first domestic enterprises in this field to obtain ISO9001 and ISO14001certification. And obtain national production license and the EU product certification PED

We warmly welcome both old and new customers and personalities to strengthen contact with us to enhance friendship and to seek win-win development together.
We are sincerely ready to provide you with excellent steel products.