Cheaper:
Using plastic wall tile mold is cheaper because they use MUCH LESS CEMENT than standard Wall Tiles. No electricity, petrol or diesel required in the manufacture, only local stone, sand and cement. The wall tiles are usually about 70% cheaper to produce than purchasing standard Wall Tiles.
Modern and Fashion:
There are veriety unique designs for the wall tile molds, and you can make DIY decoration with exterior and interior wall.
Easier:
Using plastic mold is faster to make the wall tiles, and the wall tile is finishing surface.
Stronger:
Because they are 'wet moulded', not 'dry moulded, It is strong wall tile.
Recyclable:
The plastic mold is Recyclable, each mold is more than 1000times casting with proper care.
No special skill required:
People with little or no education or skill can manufacture and lay the wall tiles. only limited training is required.
On-site manufacturing:
Wall tiles are usually manufactured on-site, thus eliminating transport costs.
Also you can make wall tiles with the molds and sell the wall tiles at your country, so you will make good profit in short time.