1. MM,1018 steel,10step test block

thickness:1mm/2mm/3mm/4mm/5mm/6mm/7mm/8mm/9mm/10mm

size:200*20mm

2. MM,1018 steel,10step test block 

thickness:2mm/4mm/6mm/8mm/10mm/12mm/14mm/16mm/18mm/20mm

size:200*20mm

3. INCH,1018 steel,10step test block       

thickness :0.100"0.200"0.300"0.400"0.500"0.600"0.700"0.800"0.900"1.000"

size:8"*0.8"

4. MM,SS304  stainless steel ,10step test block 

thickness:2mm/4mm/6mm/8mm/10mm/12mm/14mm/16mm/18mm/20mm

size:200*20mm