DIN Slip On RF Flange Material: 304, 306, 304L, 306L ... ), Types: WN, SO, BL, Plate, Thread, Socket and etc5), Process: free forging, plate cutting6), Packing: in ... Stainless Steel Products Factory is the professional manufacturer and exporter of flanges.Our products are widely ... Korea, Austrilia, Malaysia, Philippines, Taiwan, South Africa, and so on.We sincerely hope to could establish cooperation ...