What is the quality of the EVA box? What is the hardness level of 75 degrees?
EVA packaging boxes are very popular because of their excellent protective properties and beautiful design. This article will explore the quality of EVA boxes and the level of 75-degree hardness. Quality of EVA box Material properties EVA (ethylene vinyl acetate copolymer) has excellent flexibility and elasticity and is effectively shockproof, waterproof and dustproof. Therefore, it …
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