Invalid Buy Request Report

Subject:

Roll Is An Important Part Of A Rolling Mill On A Steel Mill.Rolls Used In Common Cold Rolls Include 9Cr, 9Cr2,9Crv, 8CrMoV And So On. The Cold Rolls Require Surface Quenching And The Hardness Is HS45~105

Message:

Roll Is An Important Part Of A Rolling Mill On A Steel Mill.Rolls Used In Common Cold Rolls Include 9Cr, 9Cr2,9Crv, 8CrMoV And So On. The Cold Rolls Require Surface Quenching And The Hardness Is HS45~105,Shaft Forging url:http://www.freeforgingchina.com

Reason: