The company specializes in the production of precision long shaft (piston rod) Φ16-Φ200, length 200mm-11000mm, advanced technology using precision cold drawing, peeling, fine grinding and high precision polishing. All technical indicators meet and exceed national standards. It can be directly used in oil cylinders, cylinders, shock absorbers, piston rods, and is widely used in hydraulic and pneumatic, textile printing and dyeing, printing machinery guide rails, die casting machines, injection molding machine guide rods, ejector pins and four-column hydraulic press guide columns; fax machines, copiers, Some high-speed mimeographs, printers and other modern office machinery guide shafts and other industries and products with precision and slender shafts.