Electric Butterfly Valve, Electric Ball Valve, Electric Control Valve manufacturer / supplier in China, offering High-Cycle Stainless Steel Pneumatic Ball Valve 500, 000+ Operations <0.5s Fast Response for Assembly Lines Industrial Valve, API 6D & ANSI Certified Motorized Valve JIS/DIN Flange Optional 150lb-2500lb for Acidic Media Transfer Industrial Valve, API 6D Certified Motorized Valve RF Flange PTFE Seals Design Sil3 Rated for Pipeline Shutdown Industrial Valve and so on.