... ,galvanized pipe flange ,hydraulic pipe flange 1. Type: oil and gas pipe flange,galvanized pipe flange,hydraulic pipe flange 2 ... . Material: carbon steel, stainless steel and alloy steel flange3. Standard: ANSI, JIS, BS, DIN, UNI ... , black paint. Rust oil and Zn plate8. Inspection: in-house and the third party9. Packing: Plywooden cases and pallets10. Delivery time: 25 ...