For the material of carbon steel pipe fittings, there are some threaded types of fittings.BARREL NIPPLE: another name is long nipple, it is produced by cutting pipes and process with threading. The length can be customized, the usage is for connecting.KIM NIPPLE: some buyer call it king nipple, one

Hebei Metal is expertised in all kinds of metal products. Our company manufacturers welded pipes,stainless steel products,steel door panels,currugated sheets,steel sheets,hot rolled steel sheets,sectional steel,seamless steel pipes,pipe fitting,steel flange, valve,flexible rubber joints and gasket.