... and alloy steel with yellow print, black print, oil or zinc.PackingPlywood caseDeliveryUsually within one month after receiving the formal ... order .Inspection Factory in-house or Third Party inspection available upon requests.Our products including ... , 400 , 600 , 900, 1500 , 2500* ASME/ANSI B16.47(SERIES A & B) : WELDING NECK FLANGE, BLIND FLANGE.Pressure Class :75 ...