Plastic materials, 3240 (epoxy glass cloth laminated sheet), fr4, bakelite sheet, 3021 (phenolic paper laminated sheet), 3025 (phenolic cotton laminated sheet/rod), durostone, pom sheet and rod, pa6 extruded nylon, mc cast nylon, pvc, pu, pe, ptfe, abs, processing parts, pmma, ldpe, pu, pc, pp, etc..