Hydraulic Cylinder Hollow Chrome Plated Piston Shaft Stock

1,Product DescriptionProfessional manufacturer of honed tube & chrome rod/bar/shaft, founded in 2004, one of biggest manufacturer in China.The various types of chrome bars/shaft in our stocks are Hard chrome bars/ Piston rod/shaft in CK45, 20MnV6, 42CrMoInduction hardened chromed bars / piston rods /shafts in CK45, 20MnV6, 42CrMoHollow chrome rods/shaft in CK45, 20MnV6, 42CrMoNickel + chrome plating bars/shaftItemHard Chromed RodInduction Hardened ChromedNickel and Chrome Plating BarsSteel GradeC45E (EN 10083)C45E (EN 10083)C45E,20MnV6/38MnVS6ToleranceISOf7ISOf7ISOf7RoundnessDiameter tolerance / 2 diameter tolerance / 2 diameter tolerance / 2Standard Length-for Ø ≤ 60 mm: 5600 -6200mm-for Ø≥60 mm: 5800 -7200mm Upon request: special lengths on all diameters- for Ø ≤ 60 mm: 5600 - 6200 mm- for Ø ≥ 60 mm: 5800 - 7200mm Upon request: special lengths on all diametersUp to 6000 mm Upon request: special lengths on all diametersSurface RoughnessRa max. 0.20 µm (statistic average: 0.05-0.15 µm)Ra max. 0.20 µm (statistic average: 0.05- 0.15 µm)Ra max. 0.20 µm (statistic average: 0.05-0.15 µm)Chrome Layer Thicknessmin. 900 HV (0.1) min. 900 HV (0.1) min. 25 µmStraightness≤ Ø16 mm: max. 0.3 mm: 1000 mm> Ø16 mm: max. 0.2 mm: 1000 mm≤ Ø16 mm: max. 0.3 mm: 1000 mm> Ø16 mm: max. 0.2 mm: 1000 mmmax.0.20 mm/1000 mm2,Equipment ShowAs one of the biggest honed tube piston rod /shaft manufacturers in China, we equipped with advanced production facilities and inspection facilities for honed pipe manufacturing and inspection. Below manufacturing machines for steel honed tubing and chrome plated hard bar/shaft3,Testing & Inspection4,Packing5,Company ShowMajor in Honed tube, Chrome rod, Cylinder parts, 15+ years' experience. Factory was established under modern management system and technologies in 2003. It covers an area of 40,000 sq. meters, all processing control include cold-drawn, heat treatment, honing, peeling, grinding, polishing. There 're 60+ sets of advanced equipment and 70+ skilled technical workers, annual output over 20,000 tons.6,Our Services