... 4.Material : A105... Flange Type Weld Neck,Slip-On,Blind,Socket Weld,Lap Joint,Threaded,Orifice Flange,Swivel Flange,Spectacle Blind ... 825/800 Cu-Ni 90/10,70/30 Packing : wooden case or custom packing Minimum quantity : 10 pcs Delivery time : 5-30 days ...