stainless steel Pipe Fittng 1..304,304L,316,316L etc. 2.short ... high pressure and low pressure Description: SeriesTop Quility Stainless Steel Pipe FittingsMaterial Grade304, 304L, 316, 316L, 321, 321H, 310S, ... , medical equipment, 2) Aviation, boiler heat, exchanger, gas metallurgy, shipbuilding, construction, etc.APPLICATIONS : 1. Pipe and Tubes for petrochemical industry2. Pharmaceutical industry ...