China Professional High Quality Honed Tube Oil Gas Hydraulic Cylinder Carbon Cold Drawn Seamless Steel Pipe vacuum pump connector
Product Description Cylinder Type: Mill type, head bolted, base welded Structure: Piston type Standard: GB/T15622-1995 JB/T15715-2000 Bore diameter: Up to 700mm Rod diameter: Up to 500mm Stroke length: Up to 10,000mm Piston rod material: 20#,45#,40Cr, 27SiMn,30CrMo,35CrMo,42CrMo Rod surface treatment: Hard chrome plated, chrome/nickel plated, ceramic coated Tube material: 20#, 25#, 45#, 27SiMn,30CrMo,35CrMo,42CrMo Tube surface painting:…