... (WN), Threaded Flange (TH), etc.American SeriesCLASS 150, CLASS 300, CLASS 400, CLASS 600, CLASS 900, CLASS 1500, CLASS 2500European SeriesPN 2.5, PN 6, PN 10 ... made under the ISO9001:2000 strictly.2.our products3. our product line3.packing(sea-worthy,wooden cases,pallet)Cangzhou Golden Spring ... freely if there is anything i can do for you! 150# JIS/DIN stainless steel forged flange