铸铁踏步,钢浇铁铸

铸铁踏步,钢浇铁铸

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作为theinspectionwell的核心，thecastironstepsintheinspectionwellplayplayaroleinsuinsuportingandandfacilitatingPersonerneltoentertheinspectionWellforinsPectionand-pectionand-Maintenance。 Thisarticleaimstodiscusstheinspectioncontentofcastironstepsininspectionwells. 2.Heavyductileironstepsforcastironstepsininspectionwells,ductileironladders,andductileironstepsurfacesarehot-dipgalvanizedorcoatedwithasphaltpainttomakethemhavegoodcorrosionresistance.Ductileironhasgoodmechanicalpropertiesandelongation. Suitableformakingcastironladdersandcastironsteps,withhighsafetyperformance,ductileironladders,ductileironsteps