... .model number:as per customer requirement 4.technics:forged carbon steel threadoletOur company is a professional ... steel reducer,concentric/eccentric reducerSizenormal specification and as per the customer requirementMaterialcarbon steel,stainless steel,alloy ... proof oil,black painted,vanish,galvnanizing and as per customer requirementApplicationtransportation,lining,petroleum,chemical,power,metallurgy ...