... Conduit, Component Fittings, Thermocouples, pipe assembly, tube fabricate Ningbo Yinzhou Chaomei Machinery Parts Co., LtdRaw materials: stainless steel 201, 304 ... , 316, 321, 409 etc carbon steel Q195, Q235, 10#, 20# ... Tube AssemblyWeldingBrazingConduitComponent FittingsThermocouples pipe assembly,tube assembly,Component Fittings