... system2) Material quality: AISI304, 304L, 316,316 L3) Flux domination of pipeline: DN12.5-150MM and 1 / 2 "- 6"4) Standards ... , cosmetic, chemical industryAs a professional manufacturer, we can offer all kinds of the pipe fittings and can manufacture them according to any ... , Union, Clamps, Sightglass, Cleaning balls and so on. concentric reducer(all size)