How to visually inspection over the quality of labor insurance shoes

There are many different kinds of labor insurance shoes, also each has different function, how to determine the quality of labor insurance shoes can really satisfy their needs protection of choose and buy of labor insurance shoes, we need to check from appearance and internal function. First, the function must meet the requirements of the most basic protection, the need to combine work environment facing to choose, to labor insurance shoes manufacturer or distributor for inspection report, to ensure the protection test standard. Secondly, it is from labor insurance shoes appearance on quality control. 1, the upper vamp is one of the first part Chinese shoes. For smooth labor insurance shoes, to see whether its soft and plump, by hand press vamp, float whether loose phenomenon, good shoes should be plump and soft, feel is quiet, luster symmetry. For suede labor insurance shoes vamp, should pay attention to check whether the hair short and well-balanced, its are tonal also should be consistent. 2 in shoes, shoe is the part of the upper son, it is for reinforcing the instep, prevent upper son extension deformation and improve the foot feels and applicable. So, good shoe material should have good tactility, permeability and platoon is wet, and decoloring. There should be no wrinkles on sewing, shoes. 3, insoles, insoles should possess good permeability and resilience, in the process of walking, to relieve the pressure on body weight on your feet. 4, outsole viewed from the outside, should closely surrounding the outsole bonding and bottom surface is flat and level. 5, stability, labor insurance shoes on plane, labor insurance shoes should render motionless, not shake, before and after such labor insurance shoes is good stability, which is one of the basic conditions of labor insurance shoes with high quality. 6, side put the labor insurance shoes on the plane, labor insurance shoes outsole with ground contact points should be in the middle, toe should be proper become warped head. 7, positive foot fabrics without significant flaws, breakage, left and right sides is symmetrical components. 8, a raid behind the heel should be honest, after stitches should be upright. Around 9, the length of the shoes are more serious compare around, concave and convex, and shape is consistent or symmetry, but also have a look at the light, colour and lustre is consistent.
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