... ,ANSI , DIN ,BS4504 ,EN1092, AS2129 3.DN15~~DN6004.Carbon/ forged steel /Stainless steel WN Flange5.Types:Welding Neck Flanges, Slip on Flanges, Threaded ... reliable quality We manufacture all kinds of flanges ,such as forged SO flange ,blind flanges and welded neck flange and ... :Wooden box ,seaworthy plywood pallets with polyethylene film or steel cases or as customers request.10.Our factory have much ...