sweepolet 1) Material:stainless steel 2) Standard:ISO,DIN, ... /alloy steel reducer,concentric/eccentric reducerSizenormal specification and as per the customer requirementMaterialcarbon steel,stainless steel,alloy steel, ... ,ISOSurfacerust-proof oil,black painted,vanish,galvnanizing and as per customer requirementApplicationtransportation,lining,petroleum,chemical,power,metallurgy,construction, ...