plastic concrete block molds

This is our 2014 new concrete block molds design,use PP as the main material with sizes respectively are the full mould 400*200*200 and the half mould 200*200*200.It can replace the normal block machine to produce the concrete blocks for your house building,also the final block from this mould is with smooth surface and easy to paint and decorate the indoor and outdoor wall.Most importantly,this block can be 100% interlock together which will save more cement  during building and more stable struture for the whole house.
sample showing

product showing