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【1108】供暖装置及水暖管件
C110042<span class='red'>水暖</span>装置用管子四通 110104引水<span class='red'>管道</span>设备 C110038<span class='red'>水暖</span>装置用管子气门 C110039<span class='red'>水暖</span>装置用管子水门 C110040<span class='red'>水暖</span>装置用管子水嘴 C110041<span class='red'>水暖</span>装置用管子三通 C110043<span class='red'>水暖</span>装置用管子接头 C110044<span class='red'>水暖</span>装置用管子箍 C110045<span class='red'>水暖</span>装置用管子补心 C110045<span class='red'>水暖</span>装置用管子补芯 <span class='red'>管道</span>龙头(栓) <span class='red'>管道</span>旋塞(塞子) 110103<span class='red'>管道</span>(卫生设备部件) 110068龙头(管和<span class='red'>管道</span>用) 110068旋塞(管和<span class='red'>管道</span>用)
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【1107】加温、蒸汽设备(包括工业用炉、锅炉,不包括机车锅炉、锅驼机锅炉、蒸汽机锅炉)
110264加热锅炉用<span class='red'>管道</span> 煤气<span class='red'>管道</span>的调节附件 110240煤气<span class='red'>管道</span>的调节和安全附件 110078供暖装置用锅炉<span class='red'>管道</span>(管) 110216自来水或煤气设备和<span class='red'>管道</span>的调节附件 110217自来水或煤气设备和<span class='red'>管道</span>的保险附件
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【1702】非金属密封减震制品
170030<span class='red'>管道</span>垫圈 <span class='red'>管道</span>胶带 170030<span class='red'>管道</span>接头垫圈 <span class='red'>管道</span>接头胶带 保护机器<span class='red'>零件</span>用橡胶套 170118密封<span class='red'>管道</span>用胶带 <span class='red'>管道</span>接头密封用橡胶圈 170089<span class='red'>管道</span>用非金属加固材料 170086压缩空气<span class='red'>管道</span>用非金属附件
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【1703】橡胶,树脂,纤维制品
170073<span class='red'>管道</span>用非金属接头 <span class='red'>管道</span>用非金属弯头 <span class='red'>管道</span>用非金属附件 <span class='red'>管道</span>用橡胶接头
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【3702】建筑工程服务
<span class='red'>管道</span>铺设 <span class='red'>管道</span>维护 <span class='red'>管道</span>铺设服务 <span class='red'>管道</span>保养咨询服务 <span class='red'>管道</span>铺设咨询服务 <span class='red'>管道</span>安装咨询服务 <span class='red'>管道</span>修理咨询服务 370063<span class='red'>管道</span>铺设和维护
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【3912】单一服务
390041<span class='red'>管道</span>运输
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【1909】非金属建筑材料及构件(不包括水泥预制构件)
190101砂石<span class='red'>管道</span> 非金属通风<span class='red'>管道</span> 非金属下水<span class='red'>管道</span> 灌溉用塑料<span class='red'>管道</span> 陶土制管和<span class='red'>管道</span>
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