Inquiry (采购产品): npt pipe nipples we are interested in a large quantity of 1/4x close and 1/8x close pipe nipples without hex. we are using 304 stainless nipples now for joining our plastic mixers together. we need a material that will self thread into our polprophelene mixer tubes. Please send catalog my address is 76 churchill dr Ashby ,Massachusetts 01431 **** Hidden Message ***** michael prive 01431 Company: accumix mfg E-mail: mprive1@aol.com **** Hidden Message ***** mprive1@aol.com