Factory price steel WN/SO flange Place of Origin:China (Mainland) Brand Name:TJGH Name:Factory price steel FLANGE Model Number:FLG Standard:ANSI, ASTM DIN EN BS JIS GOST etc. Type:SO/WN Flange Standard or Nonstandard:Standard Size:15mm-6000mm Surface treatment: cnc machined type:weld neck, slip on, blind, threaded, socket weld, so on Pressure:150#-2500# Process:forged
