... greatly , working speed setting in advance.3.The complete machine features humanization design.4.Embossing aluminum sheet ,adopted double surface ... 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, CRF4. Term of payment: ...