China fr 4 aluminum single layer

{"pid":"32717571","cid":"229838","pimg_url":"\/\/img1.b2bforus.com\/4d\/67\/92a2d01f8ff2\/product\/124967598_s-w400xh400.jpg","name":"FR-4 MCPCB LED Lead Free HASL Single Layer Aluminum PCB Led Printed Circuit Board For LED Bulb Light","company_name":"Shenzhen Xinweisai Electronics Co., Ltd.","attrs":{"Price":"Negotiable","MOQ":"1.0 piece","Delivery Time":"Negotiable","Brand":"XWS"}}

{"pid":"30486835","cid":"202111","pimg_url":"\/\/img1.b2bforus.com\/21\/06\/c2e7898ce983\/product\/114241920_s-w400xh400.jpg","name":"Custom Electronics Device FPCB Single And Double Layer FR-4 PCB Substrate Aluminum Silver Gold Multilayer Printed Circuit Board","company_name":"Shenzhen Xinghuiguang Electronics Co., Ltd.","attrs":{"Price":"$50.00(30 - 199 pieces) $30.00(200 - 999 pieces) $9.80(1000 - 4999 pieces) $8.90(>=5000 pieces)","MOQ":"30 pieces","Delivery Time":"Negotiable","Brand":"xhg"}}