Material:Gr1,Gr2,Gr3,Gr5,Gr7,Gr9,Gr11 etc specification:out diameter 5-320mm,wall thickness 0.4-10mm,length less than 5000mm Xi'an TianRui New Material Co. Ltd is a trade company, established in May 2012 by TianCheng Titanium Industry with the registered capital of RMB 1.1million. We are located in Xi'an, with convenient transportation access. In order to show the specialization of the ...