Slip On Flange:pipe flange, stardard:ISO,ASTM,ASME,API,MSS,EN, ... .stainless steel,carbon ste High Quality Slip On Flange 1. Type: welding neck flange, slip on flange, lap joint flange, thread flange ... 4. forging 5. Heat treatment 6. machining 7. Inspection More information is available upon receipt of your enquiry. ZHEJIANG TAITONG VALVE ...