Ball Valve, Needle Valve, Check Valve manufacturer / supplier in China, offering 316 Stainless Steel Mini Ball Valve with Inner and Outer Threads, Mini Miniature High-Pressure Internal Thread Valve, 304 Stainless Steel G5/8 Ball Valve with Straight Teeth, 5-Point Straight Thread, Inner and Outer Threads, Mini Ball Valve, Beer Valve, Mirror Polishing, 304 Stainless Steel Mirror Polished M Metric Threaded Ball Valve Mini Straight Ball Valve, Stainless Steel Handle Can Be Customized and so on.