... : from 89.2 mm to 99.5mm 2.EngineType: L - 5L 3.Production Description: 1)Characteristics: Janpan etc. ... alloy, boron-rock alloy, boron-copper alloy casting iron & Mixing with chrome, molybdenum, nickel etc.3)Surface Treatment: Phosphated ... Materialsboron alloy, boron-rock alloy, boron-copper alloy casting iron & Mixing with chrome, molybdenum, nickel etc.CharacteristicsJanpan etc. advanced technique ...