Electric Butterfly Valve, Electric Ball Valve, Electric Control Valve manufacturer / supplier in China, offering DN350 Electric Triple Offset Butterfly Actuator with Motorized Explosion-Proof CE Certification for LNG Terminal Pipework, High Quality China Factory ANSI JIS GB DIN 304 316 RF Industrial Stainless Steel Electric Motorized Cast Steel Ball Valve, Quarter Turn Stainless Steel 316 Pneumatic Butterfly Valve and so on.