Features Specifications:Sell RVI 320 Piston  Auto piston compatible with RVI series:  1.Dia from 102 mm to 135mm 2.Engine Type: 320,310.340.720.797.134.G170.AE385.CBH280 etc. 3. Production Description: 1) Characteristics: Germany etc. advanced technique & wear proof & high temperature resistant etc.  2) Different Treatment: Piston roof MoS2 spraying, Piston roof anodizing, Pisotn with Graphite Sprayed,Tin coating piston , phosphating piston etc.. 3) Develop the new items according to the sample or product draft.  Remark:  1)For European& American, Korean & Japanese etc. Engines  2)Good quality  3)Competitive price  4)Secure service  5)products: Piston, piston ring, engine bearing, cylinder liner.  6)We can develop new items for you specially . Desire our cooperation in the further !