... Cr25Ni35,HK40,steel 3.ISO9001:2008 Weld Neck Slip on Lap Joint Flange Varieties: threaded flange, slip-on flange (SO), socket welding ... (black, yellow), hot galvanization, cold galvanization or colored electroplate, powder coating and so on. Detailed information as follows:1.Standard:ANSI ... to ensure thye quality,7.Packing:wooden case,wooden pallet or as per customer's requirement8.Delivery time:15 to ...