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Our company can offer various types of piston assy including F series and 3 nb series. The piston rod and the piston core adopt high strength alloy steel which is high intensity, no deformation and anticorrosion after heat treatment.The rubbers of piston assy can be made by advanced polyurethane material,Polyethylene materials and Special configuration NBR. Our pistons with resistance to chemicals and abrasion are fully interchangeable with other API standards designed pistons.Piston assy,its main material is 40Cr, and piston rubber is made from import high polymer material,We research and development all kinds of pistons which are resistant to heat,pressure,abrasion and oil.
