国家林业和草原局竹缠绕复合材料工程技术研究中心
National Forestry and Grassland Administration Engineering Research Center for Bamboo Winding Composites
竹缠绕管道订单火爆!隧道高压风管产品迎来新选择......https://mp.weixin.qq.com/s/Ftq0fLF3AGClpC88ydnkyA