... elbow, card sleeve elbow,double bearing the bend, flange elbow, reducer elbow, tooth bend, stamping elbow inside andoutside screw, pushing elbow ... free woodedn pallet Redious: S/R, L/R, 1D, 1.5D, 2.5D, 3D, 5DAngle: 45 deg., 90 deg., 180deg., Product ... mainly manufacture elbow, tee, reducer, cap, flange, cross, nipple, socket fitting, expansion joint and other series products. elbow:are widely used ...