Plastic stool mold is very widely used in daily life, the production of the stool is basically used in every household, strong structure and materials to make the stool is not easy to crack.
When Leiao makes the stool mold, we will check the effect of the chair, such as whether the vertical is straight, overlapping 15 layers. Also consider the possibility of deformation between the stool frame and four legs, generally we test with 100 kilograms of material instead of artificial, 24 hours stacked, the deformation distance between the four legs can not exceed 3 cm for qualified. Whether the classification line is sharp, the classification line on the stool is very rough is dangerous, especially for women and children’s skin is easy to scratch, and sharp edges must be avoided.