stainless steel blind flange 1.Material:stainless steel 2.Standard:DIN /ISO/SMS/3A 3.Size:15mm-600mm Product namestainless steel blind flangsize DN15---DN600MaterialSTAINLESS STEELUsed inOil Field, Offshore, Gasoline, Water Systerm, Electrical factory, Building ConstructionStandardISO,SMS, DIN, GB/T12459,GB/T13401 Min order Quantity50 piece or according to customer needsDelivery Time30 days ...