... nearby Canton Fair PE underground warning tape Guangdong warning tape factory Style Warning tape, barrier tape , no adhesiveMaterial LDPE/HDPE/MDPE ... or less depend on the produce craftUsage Barrier, safety caution, construction site, underground pipe buried, other purposesRemark 1, ... 1000 rolls ! 1.2, CAUTION/DANGER letter printed warning tape 2.1, Un-detectable warning tape, usually , Material of ...