XPS Board Edge Grooving Machine Grooving Width 630&1230mm,thickness 130mm USD10000-12000/set XPS Board Edge Grooving Machine 1. XPS Board Edge Grooving Machine is the necessary post-treatment parts for XPS foam board. The most important feature for edge grooving machine is "four edges grooving, one time shaping".This is the first invention in China. When grooving the four sides into 'L' or 'V' ...