Single push-pull whiteboard

{"cid":"320282","pid":"41102195","pimg_url":"\/\/img1.b2bforus.com\/67\/e8\/53898e7c2f72\/product\/160215760_s-w400xh400.jpg","name":"Aluminum Alloy Frame Darwin push-pull whiteboard multimedia all-in-one teaching school classroom can be customized","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"dew"}}

{"cid":"320282","pid":"41102191","pimg_url":"\/\/img1.b2bforus.com\/67\/e8\/53898e7c2f72\/product\/160215731_s-w400xh400.jpg","name":"Aluminum Alloy Frame school classroom interactive whiteboard sliding chalk writing green black white board","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"dew"}}

{"cid":"320282","pid":"41102186","pimg_url":"\/\/img1.b2bforus.com\/67\/e8\/53898e7c2f72\/product\/160215703_s-w400xh400.jpg","name":"Aluminum Alloy Frame Multimedia push-pull aluminum whiteboard sliding interactive school classroom teaching","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"DEW"}}

{"cid":"320282","pid":"41102182","pimg_url":"\/\/img1.b2bforus.com\/67\/e8\/53898e7c2f72\/product\/160215675_s-w400xh400.jpg","name":"Aluminum Alloy Frame Darwin multimedia push shield board school classroom environmental magnetic whiteboard","attrs":{"Price":"Negotiable","MOQ":"1 set","Delivery Time":"Negotiable","Brand":"DEW"}}