... Special alloy fastener mainly contain bolts,screws,nuts,washers and etc. Material: Super duplex stainless steel,Hastelloy ,Monel ... Other special alloy products mainly contain plate,Bar,pipe,flange,Tee-joint and Centrifugal casting etc. , which can machine according ... shaft,Power Plants Equipment shaft,mining machinery and engineering machinery shaft,large ringlike flange an etc. Products’ ranges: shaft ...