主播色综合网五月天丁香视频|一二不卡无码免费欧美w级片|亚洲性爱免费AV|亚洲视频精彩在线观看|日韩小说无码成人免费人人爽|久久视频在线观看免费|亚洲黄性网色五月天色91|亚洲AV无码一二区三区性色|亚洲有码转贴区|操插干在线播放人人澡在线

CN
CN
Construction Waste Recovery Center in Nantong, China
2019-06-12

The recovery center was approved by the government to operate under the BOT model. Covering an area of 6.7 hectares, it can dispose 1.5 million tonnes of waste per year. It uses integrated grinding equipment to achieve classified collection and recycling of construction waste through four processes: pre-treatment stacking, crushing and sorting, grading storage, and deep processing.