... .5m Hole shape: square, slotted, diamond, hexagonal Plastic mesh for aquaculture Opening: 0.6mm-3mmThickness:1m-4.5mmColor:black,white, green ... of corrosion resistance, so it can be used in the aquaculture. And this can be very small hole, so can be ... can be used in many other fieldsLike: used in oil, chemical industry, aquatic breed, back cushion of car, Simmons mattress, air ...