... -0.6mmPress adjustmentscrew bolt ,speed reduction gearWay of embossedup and down rollers with the patterns press moved by gearsPatternbricks,marble ... ,wooden and cloud patternsMaterial of rollerscarbon steel 45#,40Cr ... ,42CrMo,HRC50-55Delivery terms:1. Sample is free.2. Time of delivery: about 45 days3. Trade terms: FOB , CIF, ...