ISO 9001:2000 manufacturer and exportor of titanium materials. engaged in titanium tube,titanium,nickel,zirconium seamless pipe Material:Gr1,Gr2,Gr3,Gr4,Gr5,Gr6,Gr7,Gr9,Gr12, ASTM B337,ASTM B338φ5-φ114mm THICK=0.5-5mm seamless pipeover diameter more than φ114 THICK=more than 2mm .