First, look at, look at the volume diameter mesh is uniform, both sides Mesh cutting edge is neat, open the package to see the mesh mesh mesh is uniform, the fabric is flat.
Second, the smell, the nose to smell mesh, if there is proof mesh pungent odor when mixed with a coating of plastic urine.
Third, touch, touch the mesh fabric feel is good, if the fabric rough, thorny phenomenon proves to be defective.
Fourth, pull and fold, Chela mesh fabric surface is easily deformed, locate easily deformable proof mesh well, if there are broken off mesh phenomenon, if instructions yarn quality mesh cloth is not Okay
These methods we have mastered it, we want to help in the purchase of mesh can buy good products.