... ,CIF 4,Delivery time: 10days Detailed Product Description Typeflange is a type of industrial flange designed to transfer stresses to the ... , rust-proof black oil or hot galvanizedFlange Facing TypesAmerican Series: Flat Face(FF), Raised Face(RF), Tongue(T), Groove(G), Female ... (F), Male(M), Ring Joints Face(RJ)European Series: Type A(Flat Face), Type B(RaisedFace), Type C(Tongue), Type D(Groove ...