<span class='red'>灌</span><span class='red'>溉</span>用塑料管<span class='red'>道</span> 190101砂石管<span class='red'>道</span> 非金属通风管<span class='red'>道</span> 非金属下水管<span class='red'>道</span> 陶土制管和管<span class='red'>道</span> 190245非金属制街<span class='red'>道</span>排水沟

<span class='red'>灌</span>浆混合物 彩色闪光环氧<span class='red'>灌</span>浆料 190105铺路用<span class='red'>道</span>渣

<span class='red'>道</span>路用非金属隔离栏

<span class='red'>道</span>路标线用玻璃颗粒

<span class='red'>道</span>路表面用聚合沥青乳液

<span class='red'>灌</span><span class='red'>溉</span>用软管

170030管<span class='red'>道</span>垫圈 管<span class='red'>道</span>胶带 170030管<span class='red'>道</span>接头垫圈 管<span class='red'>道</span>接头胶带 170118密封管<span class='red'>道</span>用胶带 管<span class='red'>道</span>接头密封用橡胶圈 170089管<span class='red'>道</span>用非金属加固材料 170086压缩空气管<span class='red'>道</span>用非金属附件

铁路轨<span class='red'>道</span>绝缘物 170084铁路轨<span class='red'>道</span>用绝缘体

管<span class='red'>道</span>用橡胶接头 170073管<span class='red'>道</span>用非金属接头 管<span class='red'>道</span>用非金属弯头 管<span class='red'>道</span>用非金属附件

110392<span class='red'>灌</span><span class='red'>溉</span>施肥设备 农业<span class='red'>灌</span><span class='red'>溉</span>装置 <span class='red'>灌</span><span class='red'>溉</span>用喷洒器 110323滴<span class='red'>灌</span>喷射器（<span class='red'>灌</span><span class='red'>溉</span>设备配件） 110327农业用排<span class='red'>灌</span>机 管<span class='red'>道</span>龙头（栓） 管<span class='red'>道</span>旋塞（塞子） 110104引水管<span class='red'>道</span>设备 110068龙头（管和管<span class='red'>道</span>用） 110068旋塞（管和管<span class='red'>道</span>用） 110103管<span class='red'>道</span>（卫生设备部件）

轨<span class='red'>道</span>灯 电动轨<span class='red'>道</span>照明设备

110093烟囱用烟<span class='red'>道</span>

110264加热锅炉用管<span class='red'>道</span> 煤气管<span class='red'>道</span>的调节附件 110078供暖装置用锅炉管<span class='red'>道</span>（管） 110240煤气管<span class='red'>道</span>的调节和安全附件 110216自来水或煤气设备和管<span class='red'>道</span>的调节附件 110217自来水或煤气设备和管<span class='red'>道</span>的保险附件

<span class='red'>灌</span><span class='red'>溉</span>系统的安装和维护 水泥<span class='red'>灌</span>浆 管<span class='red'>道</span>铺设 管<span class='red'>道</span>安装 管<span class='red'>道</span>维护 隧<span class='red'>道</span>建造 输油管<span class='red'>道</span>铺设 输油管<span class='red'>道</span>建设 管<span class='red'>道</span>铺设服务 370063管<span class='red'>道</span>铺设和维护 管<span class='red'>道</span>安装和修理 管<span class='red'>道</span>保养咨询服务 管<span class='red'>道</span>铺设咨询服务 管<span class='red'>道</span>安装咨询服务 管<span class='red'>道</span>修理咨询服务 铁路轨<span class='red'>道</span>的安装、维护和修理

370053<span class='red'>灌</span><span class='red'>溉</span>设备的安装和修理

370124清扫街<span class='red'>道</span> 隧<span class='red'>道</span>的清洁 街<span class='red'>道</span>清扫服务

处理<span class='red'>灌</span><span class='red'>溉</span>用水用化学品

<span class='red'>道</span>路、池塘和湖泊用土壤稳定剂