Hebei Haiyuan Pipe Fittings Co., Ltd is a manufacturer of Steel Butt Welding Pipe Fittings, Forged Steel Fittings and Forged Flanges as follows: 1. 45 Degree and 90 Degree Elbow from 1/2 inch to 48 inch 2. Straight and Reducing Tee from 1/2 inch to 48 inch 3. Concentric and Eccentric Reducer from 1/2 inch to 48 inch 4. Caps from 1/2 inch to 48 inch 5. Welding Neck, Slip On and Blind Flanges from 1/2 inch to 24 inch