Detailed Product Description ferrule1) Material: Stainless steel 304, 304L, 316L,etc.2) Standard: ASTM/ASME, ISO, DIN, SMS,IDF,etc.3) Specification:1/2"--6", DN15-DN150The specifications can be designed and satisfied for customers' special requirement4) Price: Very competitive 5) Packing: covered with plastic sheet, in cartoon box, in wooden box, or according to customer's requirement.