Stainless Steel Pipe Clamp, Stainless Steel Pipe Ferrule, Stainless Steel Butterfly Valve manufacturer / supplier in China, offering Good Appearance Stainless Steel 304/316L Single Male Ferrule, BSPT/NPT/BSPP Thread, Strong Interchangeability and Versatility Stainless Steel304/316L Double Male Ferrule, BSPT/NPT/BSPP Thread, Industry Grade Stainless Steel 304/316L Single Male Ferrule, BSPT/NPT/BSPP Thread and so on.