Professional manufacturer of Hard chrome cylinder rod for hydraulic,founded in 2004,major in honed tube,hydraulic tube,chrome rod,chrome bar,chrome shaft,at present we are biggest manufacturer and wholesaler in north of China..Applications in hydraulic cylinder,air cylinder,with frequent movement,high technical requirements.China Steel Piston Rod,China Steel Piston Rod China Steel Piston Rod,China Steel Piston Rod Suppliers and Manufacturers Directory ,page1.High Accuracy Chrome Plated Steel Bar Neutral Salt Spray NSS1000 Hours 42CrMo4 Hollow Piston Rod Hard Chrome Plated Steel Bar For Hydraulic Cylinder .Hollow/Solid Rod .specification 3-12 16-25 30-50 55-100 105-120 Telescopic Hydraulic Cylinder Chrome Plated Rod Steel Bar 42CrMo4 NSS 300 Hours Hollow Piston.Material 45# 42CrMo4 40CrMo.Neutral Salt Spray test NSS 300
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