18CrNiMo7-6 LF EF VD Flanges Rough Machined Coupling Forged Steel A.Content of Delivery Item No Quantity(Pcs) Description Heat No Factory Product No ....
Corrosion Resistant Flange Forging Process Wind Power Generation Steel Flange Products reference: Material Q345D,4130,18CrNiMo7-6,16Mn,class1,1.7220 ....
Large Scale Forging Stainless Steel Weld Neck Flanges Rough Machining Products: large scale high neck flange,heteromorphism flange,die forging high .....