ELBOW: 45° 90° 180° 1D 1.5D 2D Long Radius, short radius, REDUCER: concentric & eccentric reducers, reducing swage BRANCH WELD TEE: Equal Tee,Reducing Tee; straight tee, Y Tee; lateral tee; cross Barred FLANGE Weldolet swivel flanges integral pipe flange steel pipe flange slip-on welding flange，socket welding flange lap joint flange LJF welding neck flange WNF blind flange,orifice flange，pad type flange reducing flange loose hubbed flange welding plate flange welding neck collar loose plate flange welding-on collar Hot BEND 2D, 3D, 4D, 5D, 6D ect. CUP, Flangolet, cross,Stubends,