1.Standards:GB/T12769-2003 2.Base:Cu(T2,TU2),AL,etc. 3.D:(8~80)mm 4. ... /T12769-2003Coat:Ti,Ni,Zr,Stainless Steel 316L, etc.Base:Cu(T2,TU2),AL,etc.Shape/Size(mm)Round:φ(2~80 ... . processed materials and various products of Ti,Zr,Ni,and Cu metalsType of Payment: T/T,Paypal,Escrow,Western Union,MoneyGram ...