... :free samples 4.Certificate: ISO9000,CE stainless steel quick coupling Specifications:1,Material: 304,316,316L,304L,CF8,CF8M ... thread; the other can be equipped with flange connection15,Certificate: ISO9000, PED16.Process: CNC lathe process.Precision Investment Casting: Silcon ... deal with any reducing products, welcome customized order!!!All of our products have passed by ISO9000:2008 and CE ...