Packaging box Duplex board grey back/white back

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{"cid":"87214","pid":"19020925","pimg_url":"\/\/img1.b2bforus.com\/95\/0e\/2821f9d21525\/product\/60494871_s-w400xh400.jpg","name":"300gsm -2000gsm Double Anticurvature Uncoated Gray Board Chipboard","attrs":{"Price":"Negotiable","MOQ":"12 Tons","Delivery Time":"Negotiable","Brand":"Golden"}}