[待更新] Stainless Steel of Ball Valve, Gate Valve,Check valve and Globe Valve. Our company mainly produces high, medium and low pressure Thread Ball Valve of various standards, among which valve types include gate valve, 3PC Thread Forged Ball Valve, globe valve, ball valve, threaded valves and non-standard special valves. opment Path FAQ Products Ball Valve API Flange Ball Valve JIS Flange Ball Valve DIN Flange Ball Val...