fiberglass SMC road sign board, traffic sign panel, made of SMC, high strength, no rust. We are a leading exporter/mfr of fiberglass (FRP) SMC, BMC materials and SMC, BMC products such as: SMC road sign baord, SMC car bumper, truck bumper, auto board, lighting reflector, generator cover, sunroof, car sun roof window...BMC insulator, Arc chamber, insulation bushing, insulation pole shell, motor ...