1.Rod seal:superior quality named-brand seals improve a longer life and seal effect polyurethane U-packing rod seals/buffer seals · bonded-to-metal wiper seals custom seals available

2.Tube:Skived&burnished or vertical honing tube assures the concentricity and straightness

3.Bushing:Hardened steel bushing or copper bushing

4.Eye:All eyes are made of forged high strenght steel improve cylinder not only in appearance but in mechanical performance

5.Rod:Induction hardened prior to chrome plating enhances the surface hardness,enhanced chrome plating improve corrosion resistence and anti-scratch performance

6.Piston:High pressure piston sealing material:teflon or nylon seals.High precision machining maximize the consistency of parts. 

7.Cap:All caps are made of forged high strength steel