... the board is taken as rigidity, it is unable to do the modeling crookedly.4. the processing two ... not good, decorated layer is unable to paste5. weight is heavy, it is strenuous to carry, and the damaged ... rate is high.6. intensity low, poor to be able to bare climate, afraid of being collided, afraid ... the board is taken as rigidity, it is unable to do various types of modeling crookedly.4. general ...