Huiyuan now has dozens of zipper production lines of nylon, invisible, resin, metal, and other types.

汇源拉链现在拥有尼龙、隐形、树脂、金属等各种类型的拉链生产流水线数十条。

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Huiyuan now has dozens of zipper production lines of nylon, invisible, resin, metal, and other types.

汇源拉链现在拥有尼龙、隐形、树脂、金属等各种类型的拉链生产流水线数十条。

youdao