Chongqing Qingtao Fiberglass Products Co., Ltd.
たとえば、単一の種類のガラス繊維は強度が高くなりますが、繊維は緩んでおり、（ガラス棒）引張力にしか耐えられませんが、圧縮応力、せん断、曲げに耐えることはできません。固定された幾何学的な形状にするのは簡単ではなく、柔らかい体です。
2024/04/07
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
