The current domestic manufacturers are mostly producing bag dust collectors with the maximum capacity reaching 3 , 000 m 目前国内从事产制集尘设备的业者，以生产袋滤式集尘机居多，其最大之废气处理风量可达
2.
Packing materials plant producing bags , boxes , drums , pallets etc . made of papers , woods , plastics steels , and other materials 附设专业包装厂，专业生产钨砂、辅材包装袋，粉末包装桶，各类钨制品的木质、纸质包装盒等。
