Triangle opaque clamp, match the transparent sheets, light and flexible, suitable for the presentation of all kinds of documents.
三角形不透明抽杆夹，配上透明片，轻便、灵活，适用于各种文稿递交。
Triangle opaque clamp, match the transparent sheets, light and flexible, suitable for the presentation of all kinds of documents.
三角形不透明抽杆夹，配上透明片，轻便、灵活，适用于各种文稿递交。
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