Our product encompasses gate, globe, check, ball, butterfly valves with the materials of ductile iron, carbon steel, alloy steel, stainless steel, ultra-low carbon stainless steel, Monel and other materials available to order. These valves are designed and manufactured in accordance with standards of GB (Chinese Standard), JIS, API, ANSI, ASME, BS, DIN etc. The pressure ratings are from 150LB up to 2500LB and the sizes range from 1/2 inch up to 60 inch.