Packaging box Duplex board grey back/white back

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{"cid":"87214","pid":"19020946","pimg_url":"\/\/img1.tradegrowthhub.com\/95\/0e\/2821f9d21525\/product\/60494965_s-w400xh400.jpg","name":"210gsm-450gsm duplex anti-curl board with white back","attrs":{"Price":"Negotiable","MOQ":"15 Tons","Delivery Time":"Negotiable","Brand":"Golden"}}

{"cid":"87214","pid":"19020940","pimg_url":"\/\/img1.tradegrowthhub.com\/95\/0e\/2821f9d21525\/product\/60494933_s-w400xh400.jpg","name":"White Duplex 210gsm-450gsm Double Board Sheet And Roll Anticurl","attrs":{"Price":"Negotiable","MOQ":"15 Tons","Delivery Time":"Negotiable","Brand":"Golden"}}

{"cid":"87214","pid":"19020925","pimg_url":"\/\/img1.tradegrowthhub.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"}}