TAEWOONG WORLD LEADER IN OPEN DIE & ROLLED RING FORGINGS; TAEWOONG WORLD LEADER IN OPEN DIE FORGINGS & SEAMLESS ROLLED RINGS. OPEN DIE FORGINGS up to 200tons & pc, RING FORGINGS up to 360 DIAMETER. BOP Components (Bodies, Doors, Pistons, RISER FLANGES, WYES, CONNECTORS, CLAMPS, FORGED BALL VALVES AND BODIES. WELD END AND FLANGE END CONNECTORS. DRILLING Connectors, Drilling Risers, Industrial Valves, Automotive Parts ...