China sound insulation very narrow sliding door

{"pid":"51982668","cid":"362560","pimg_url":"\/\/img1.b2bforus.com\/7c\/9f\/84927c73a917\/product\/203107174_s-w400xh400.jpg","name":"Sistema autom\u00e1tico de portas deslizantes Interior Estrutura estreita sem trilhos Alum\u00ednio de liga de isolamento ac\u00fastico Porta deslizante de vidro","company_name":"Shenzhen Tornado Industry Co., Limited","attrs":{"Pre\u00e7o":"Negotiable","MOQ":"10 square meters","Prazo de entrega":"10-15 working days","Marca":"OEM"}}