070298油漆<span class='red'>喷枪</span> 粉末涂料<span class='red'>喷枪</span> 070514喷颜色用<span class='red'>喷枪</span>

070229热<span class='red'>喷枪</span>（机器）

070416引擎锅炉<span class='red'>管道</span> 070471锅炉<span class='red'>管道</span>（机器部件）

电动<span class='red'>管道</span>疏通器 070485蒸汽<span class='red'>清洁</span>器械 070564清理<span class='red'>管道</span>用清管器 C070363电动下水<span class='red'>管道</span>疏通器 070487<span class='red'>清洁</span>用吸尘装置 070488<span class='red'>清洁</span>用除尘装置 C070362（<span class='red'>管道</span>）疏通挖泥车 070281电动<span class='red'>清洁</span>机械和设备 蒸汽拖把（蒸汽<span class='red'>清洁</span>器械）

070370气动<span class='red'>管道</span>传送器

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 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

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

<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

370045<span class='red'>清洁</span>窗户 <span class='red'>清洁</span>建筑物 工业场所<span class='red'>清洁</span> <span class='red'>清洁</span>建筑物正面 洗手间<span class='red'>清洁</span>服务 室内装潢的<span class='red'>清洁</span> <span class='red'>清洁</span>建筑物外表面 地板<span class='red'>清洁</span>机器出租 室内装潢<span class='red'>清洁</span>服务 370009<span class='red'>清洁</span>建筑物（内部） 370112<span class='red'>清洁</span>建筑物（外表面）

洗衣机<span class='red'>清洁</span> 空调<span class='red'>清洁</span>服务 电动地板<span class='red'>清洁</span>机的修理或维护

<span class='red'>清洁</span>运载工具 370087运载工具<span class='red'>清洁</span>服务 运载工具（车辆）<span class='red'>清洁</span>服务

飞机内外部<span class='red'>清洁</span> <span class='red'>清洁</span>运载工具 370087运载工具<span class='red'>清洁</span>服务

<span class='red'>清洁</span>运载工具 370087运载工具<span class='red'>清洁</span>服务

抽油烟机<span class='red'>清洁</span>服务 游泳池<span class='red'>清洁</span>服务 自动扶梯<span class='red'>清洁</span>服务

370011锅炉<span class='red'>清洁</span>和修理

370048皮毛保养、<span class='red'>清洁</span>和修补 370034皮革保养、<span class='red'>清洁</span>和修补

390041<span class='red'>管道</span>运输

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>