Ansi B16.5 Flange

Posted By Zmcmetal - China
Summary: ansi flange b16 5 carbon steel astm a105 ss400 rst37 2 c22 8 a350 lf1 lf2 lf3
Api 6a Flange Api 6bx Flange

Posted By Zmcmetal - China
Summary: api 6a flange 6bx carbon steel stainless alloy pressure 5000 10000 20000 30000