The peg was made of plastic and metal spring was abandoned. By altering mixture of plastic raw material, folding capability of plastic parts was improved.
这是一种全塑料的衣夹，舍弃了金属弹簧，通过对塑料原材料的混料改性，提高了塑件的耐折性能。
The peg was made of plastic and metal spring was abandoned. By altering mixture of plastic raw material, folding capability of plastic parts was improved.
这是一种全塑料的衣夹，舍弃了金属弹簧，通过对塑料原材料的混料改性，提高了塑件的耐折性能。
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