fiberglass SMC road sign board, traffic sign panel, made of SMC, high strength, no rust. We are ... materials and SMC, BMC products such as: SMC road traffic sign baord, SMC car bumper, truck bumper, auto board, lighting reflector ... , arrester bracket, electrical insulation bracket, insulation pad, MCCB switch cover, base, case, swtichgear housing, switchgear accessories, etc. It is high strength ...