DIN Slip On RF Flange Material: 304, 306, 304L, 306L Size ... and etc5), Process: free forging, plate cutting6), Packing: in wooden cases and pallets or as per customers' special ... month after receiving the formal order8), Inspection: factory in-house self check or Third Party inspection upon ... and exporter of flanges.Our products are widely used in shipbuilding, oilfield, and pipeline etc.With the ...