1.Place of Origin:Shandong China (Mainland)
2.Standard or Nonstandard:Standard
3.performance:resists pressure strong
4.Port:qingdao
Rf and So flange
1.ANSI,DIN,EN1092-1
2.Marerial:Q235,A105,20#,16Mn
3.Type:Flat, Slip-on,Bind ,Welding neck etc.
Rf and So flange1)Standard:ANSI,DIN,JIS,BS,GB 2)Type:slip on,thread,socket weld,blind 3)Material:A105,A182,Q235,A3,20# 4)Size