Nanjing Santie Metal material Co.LTD is a professional manufacture producing all the related stainless steel product.The quality of our products originates from staff\'s love work, scientific management process flow and observance tenet ...

Over 30 year of endeavoring in Corrugated Stainless Steel Tube Technologies since 198,we have been specialized for manufacturing and developing CSST (helical & annular type) which are renowned its worldwide patents. Now, Dong-A is the Fuel gas piping ...