Ball Valve, Needle Valve, Check Valve manufacturer / supplier in China, offering 316L Stainless Steel High-Pressure External Wire to Card Sleeve Straight Joint External Thread Silver Plated Joint, 316 Stainless Steel Card Sleeve Connector Card Sleeve Terminal Connector, 316L Stainless Steel 1/4NPT External Thread to 3/8 6mm Sleeve Type Straight Through Mc External Thread Pressure Reducing Valve Connector and so on.