Ebonite is one kind of special rubber product with high strength, high modulus, high hardness and fine unnotched impact resistance.
质是一种具有高强度、高度、高模量以及良好无缺口抗冲击强度的特种制品。
Ebonite is one kind of special rubber product with high strength, high modulus, high hardness and fine unnotched impact resistance.
质是一种具有高强度、高度、高模量以及良好无缺口抗冲击强度的特种制品。
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