Material: Gray Iron. Standard: BS1452-1990, Grade 200. Weight: 0.62kg-25kg Type: SF1-12, SFT1-6, NP3-12, MP7-13, MFC1-11, SL8-11, LFTC1-6, ST9-13, MSF10-13, SCHB4-5, SCH 4-5. Process: DISA make mould. Application: bearing support of mechanical equipment. Export: NSK of England. Casting Dimension Tolerance: ±0.5mm between.400mm. Surface: Refinement. Primary Advantage: High precision on dimension and meticulous surface.