Material- HDPE ( high-density polyethylene ) Standard - GB5725-2009 Application-used in building , bridge or other project constructions            1,falling object protection , protect the workers             2,wind and dust control , beautify the construction site            3, enclosure system to protect people around            4, reduce sound pollution Features - Good impact resistance and thermal cracking resistance , enduring for use, neat and tidy. Size - normal sizes are 1.8 × 6 m & 1.5 × 6m       it also can be to the order of the customers. Color- green, dark green, blue, black (all with orange line or not)      others can be to the order of the customers. Packing- woven bag or cylinder paper inside and polybag /OPP bag outside or on your requirement. The shipping mark label is as the same.