FRP grating surface uneven plot reason looked FRP grating color, yarn distribution layer, the appearance of flatness, etc., to the quality of the entire grill plates have a quasi grasp. Dark color is the reason of raw materials and equipment, distribution of warp yarn layers are the skills of doubt, then the whole appearance FRP grating warp Tanzania reason it is wisdom? Resulting in the appearance of glass, steel grating warp Tanzania reason exists not just because the operating skills of poor quasi loss, there are three main reasons: first, in terms of skills, as long as the glass fiber yarn can be evenly distributed, so that is the raw natural resins equipment out of the question. Add a little thinner as it will cause the amount of natural resin viscosity large, easily solidified. So in this respect the distribution of raw materials is very close tight, quasi want to follow stringent norms will share a variety of additives, Marina aids rational allocation together. Secondly, the second point that is operational skills, a little plot of unscrupulous businessmen to cut the number of layers of glass fiber yarn to accelerate production speed, motivated power. Glass fiber yarn or less as a matrix based FRP grating will cause all the features and downs, then flashed looks uneven distribution of natural resins state. Pull the yarn is a deliberately, shut tight cautious, and pull the yarn has a quasi operating sequence. That is the ultimate one final bit of fiberglass grille molding process, heating solidified molding. Reset or heating, the temperature does not reach specification, which would have led FRP grating solidification slowed but also quasi influence on the stability of the whole. Not fully solidified its internal molding, surface naturally low warp. On top of that is the main reason for the formation of three fiberglass tanks warp grid appearance, alongside three reasons point that is all attributed to the details of doubt, as long as the quality of each procedure well qualified talent protection grille, looks flat.