Zhejiang Zhongda Special Steel Co., Ltd, one branch company of Zhongda United Holding Group Corp., has been established since 1992. After twenty yearsﾒ operation, Zhongda Special Steel has evolved into a comprehensive enterprise, extending its product range from Tube & Pipe to Welding Consumables, Tower Internals & Packing, Electronic Material & Element and Piping Spools. Tube & Pipe is a core business product of Zhongda Special Steel. Zhongda Special Steel has successfully supplied seamless stainless steel tube & pipe for a variety of international projects.