... by different buyer. 1biggest inlet diameter: 5.5 mm2minimum inlet line 1.8 mm 3 max compression ratio: 89.2%4the ... ), (9) block: straight line type: diameter is 560mm8 block materials: stainless steel,ZG45 - 55,working surface,tungsten carbide spraying alloy powder, hardness ... welded parts, surface of guide wheel or roller spraying tungsten carbide rod, using life is one year,since wear chamfer, free ...