... Incoloy 925, ASTM A453- 660A,Inconel 625, Hastelly C-22, Monel 400, Monel K-500, Nimonic 80A, Zr 702, Zr 705, 254SMO, etc ... ,washers and etc. Material: Super duplex stainless steel,Hastelloy ,Monel,Incoloy,Zirconium alloy and etc. Production standard: GB,DIN,ANSI ... is special alloy. Material: Super duplex stainless steel,Hastelloy ,Monel,Incoloy,Zirconium alloy and etc. Production standard: GB,DIN,ANSI ...