| Item No. | MZ-438 | MZ-450 | MW-438 | MW-450 | 
| Size | 465x535x38mm | 465x535x50mm | 465x535x38mm | 465x535x50mm | 
| Picture | 
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| Apply Place | pedestrian areas;  on verges;footpaths; |  access roads;emergency access lanes;
 car parks;
 vehicle hardstandings;
 |  Gravel Road(light vehicle);pedestrian areas;
 on verges;
 
 |  Gravel Road;access roads;
 emergency access lanes;
 car parks;
 vehicle hardstandings;
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| Pressure Strength |  1176KN/sqm(120ton/sqm) |  1764KN/sqm(180ton/sqm) |  1584KN/sqm(160ton/sqm) |  1964KN/sqm(200ton/sqm) | 
| Weight |  3.65kg/sqm |  4.55kg/sqm |  4.05kg/sqm |  5.5kg/sqm | 
| Material |  HDPE(high-density polyethylene) |  HDPE(high-density polyethylene) |  HDPE(high-density polyethylene) |  HDPE(high-density polyethylene) | 
| Durability |  durability of at least 8 years in neutral ground of 4 < pH < 9 |  durability of at least 8 years in neutral ground of 4 < pH < 9 |  durability of at least 8 years in neutral ground of 4 < pH < 9 |  durability of at least 8 years in neutral ground of 4 < pH < 9 | 
| Working Temterature |  Apply in temperature of -40℃ to 90℃ |  Apply in temperature of -40℃ to 90℃ |  Apply in temperature of -40℃ to 90℃ |  Apply in temperature of -40℃ to 90℃ | 
| Anti HCL |  According to GB4218-1984, 30%x24h, no visible change |  According to GB4218-1984, 30%x24h, no visible change |  According to GB4218-1984, 30%x24h, no visible change |  According to GB4218-1984, 30%x24h, no visible change | 
| Anti NaOH |  According to GB4218-1984, 40%x24h, no visible change |  According to GB4218-1984, 40%x24h, no visible change |  According to GB4218-1984, 40%x24h, no visible change |  According to GB4218-1984, 40%x24h, no visible change | 
| Thermal Aging |  According to GB/T 7141-1999, 70ICx24h, no visible change |  According to GB/T 7141-1999, 70ICx24h, no visible change |  According to GB/T 7141-1999, 70ICx24h, no visible change |  According to GB/T 7141-1999, 70ICx24h, no visible change | 
| Anti UV |  According to GB/T 18830, UPE>30 T(UVA)AV<5%, qualified |  According to GB/T 18830, UPE>30 T(UVA)AV<5%, qualified |  According to GB/T 18830, UPE>30 T(UVA)AV<5%, qualified |  According to GB/T 18830, UPE>30 T(UVA)AV<5%, qualified | 
| Package |  Bundle, 8pcs=2sqm=1bundle |  Bundle, 8pcs=2sqm=1bundle |  Bundle, 8pcs=2sqm=1bundle |  Bundle, 8pcs=2sqm=1bundle | 
| Loading Capacity | 940sqm=1x20ft container 1910sqm=1x40ft container 2160sqm=1x40HC container | 700sqm=1x20ft container 1420sqm=1x40ft container 1628sqm=1x40HC container  | 940sqm=1x20ft container 1910sqm=1x40ft container 2160sqm=1x40HC container | 700sqm=1x20ft container 1420sqm=1x40ft container 1628sqm=1x40HC container   |