水<span class='red'>管</span>助<span class='red'>焊</span>剂 010584助<span class='red'>焊</span>剂 <span class='red'>焊</span>接和铜<span class='red'>焊</span>用化学品 010137铜<span class='red'>焊</span>制剂 010583铜<span class='red'>焊</span>助剂 无铅助<span class='red'>焊</span>剂 铜<span class='red'>焊</span>用化学品 010487<span class='red'>焊</span>接用化学品 金属<span class='red'>焊</span>接用助剂

010326<span class='red'>焊</span>接用保护气体 <span class='red'>焊</span>接用固态保护气体

用于<span class='red'>焊</span>接的回火用化学品

070504气动<span class='red'>焊</span>接吹<span class='red'>管</span> <span class='red'>焊</span>丝<span class='red'>焊</span>接机 070349电<span class='red'>焊</span>机 气<span class='red'>焊</span>机 070532喷<span class='red'>焊</span>灯 C070434热<span class='red'>焊</span>枪 自<span class='red'>焊</span>机 070529电<span class='red'>焊</span>烙铁 <span class='red'>焊</span>接喷灯 070526电<span class='red'>焊</span>设备 气动<span class='red'>焊</span>枪 070528电<span class='red'>焊</span>接设备 激光<span class='red'>焊</span>接机 电弧<span class='red'>焊</span>接机 <span class='red'>焊</span>接机器人 气动<span class='red'>焊</span>接机 070525<span class='red'>焊</span>接机用电极 070530电弧<span class='red'>焊</span>接设备 激光<span class='red'>焊</span>接设备 070503气动<span class='red'>焊</span>接设备 070505气动<span class='red'>焊</span>接烙铁 电<span class='red'>焊</span>工业机器人 金属加工用电<span class='red'>焊</span>机

070564清理<span class='red'>管</span>道用清<span class='red'>管</span>器 070507真空吸尘器<span class='red'>管</span> C070362（<span class='red'>管</span>道）疏通挖泥车 电动<span class='red'>管</span>道疏通器 C070363电动下水<span class='red'>管</span>道疏通器 <span class='red'>管</span>道系统清洁用机器人

C070261铸<span class='red'>管</span>机

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

070486气动切削吹<span class='red'>管</span> 金属加工用<span class='red'>管</span>磨机

汽车用排气<span class='red'>管</span> 070497引擎用排气歧<span class='red'>管</span> 马达和引擎用进气歧<span class='red'>管</span> C070407汽车发动机消声器进排气<span class='red'>管</span> C070399汽车发动机冷却用散热器水<span class='red'>管</span>

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

软<span class='red'>管</span>用机械绕轴 070376软<span class='red'>管</span>用机械式卷盘 花园软<span class='red'>管</span>用电动卷轴 花园软<span class='red'>管</span>用电动绕轴

内燃机用进气歧<span class='red'>管</span>

C070186脱<span class='red'>管</span>机（玻璃加工机械） C070187卷<span class='red'>管</span>机（玻璃加工机械） C070188<span class='red'>管</span>件磨口机（玻璃加工机械）

C070071纸质纱<span class='red'>管</span>（纺织机配件）

C070055塑料套<span class='red'>管</span>印字切割机

060302铜<span class='red'>焊</span>金属<span class='red'>焊</span>条 <span class='red'>焊</span>条 060030银<span class='red'>焊</span>料 C060033<span class='red'>焊</span>锡丝 硬<span class='red'>焊</span>料 060417金<span class='red'>焊</span>料 软<span class='red'>焊</span>料 060303铜<span class='red'>焊</span>及<span class='red'>焊</span>接用金属棒 060304金属<span class='red'>焊</span>条 060053铜<span class='red'>焊</span>合金 060242金属<span class='red'>焊</span>丝 金属铜<span class='red'>焊</span>条 铜<span class='red'>焊</span>和<span class='red'>焊</span>接用金属棒（包括钢钛合金制）

C060020电<span class='red'>焊</span>网

铜<span class='red'>管</span> 060011钢<span class='red'>管</span> 060420<span class='red'>管</span>道用金属歧<span class='red'>管</span> 060127金属<span class='red'>管</span> <span class='red'>管</span>道用金属分岔<span class='red'>管</span> 生铁<span class='red'>管</span> 镍合金<span class='red'>管</span> 铜合金<span class='red'>管</span> 060091金属水<span class='red'>管</span> 060258金属<span class='red'>管</span>道 不锈钢<span class='red'>管</span> 金属套<span class='red'>管</span> 金属污水<span class='red'>管</span> 060111金属套<span class='red'>管</span>柱 060114金属排水<span class='red'>管</span> 060356金属雨水<span class='red'>管</span> 060359金属水<span class='red'>管</span>阀 060366金属分岔<span class='red'>管</span> 金属制<span class='red'>管</span>夹 060421金属压力水<span class='red'>管</span> 可折叠金属<span class='red'>管</span> <span class='red'>管</span>道用金属夹 通风用金属<span class='red'>管</span> 060173金属制<span class='red'>管</span>套筒 金属制软<span class='red'>管</span>夹 工业用金属<span class='red'>管</span> 060099<span class='red'>管</span>道用金属弯头 060229<span class='red'>管</span>道用金属接头 空调装置金属<span class='red'>管</span> 金属制<span class='red'>管</span>道支架 软<span class='red'>管</span>用金属弯头 060058绳索用金属套<span class='red'>管</span> C060046<span class='red'>管</span>道用金属墙钩 060337油井用金属套<span class='red'>管</span> 通风装置金属<span class='red'>管</span> 金属制缆绳套<span class='red'>管</span> <span class='red'>管</span>道用金属连接器 060312紧固<span class='red'>管</span>道用金属环 金属制地下排水<span class='red'>管</span> 060313缆绳和<span class='red'>管</span>道用金属夹 060275<span class='red'>管</span>道用金属加固材料 金属制空调通风<span class='red'>管</span>道 旋转式<span class='red'>管</span>道用金属接头 压缩空气<span class='red'>管</span>用金属配件 金属<span class='red'>管</span>（包括钢钛合金制） 金属<span class='red'>管</span>道（包括钢钛合金制） 060076中央供暖装置用金属<span class='red'>管</span>道 060076中央供热装置用金属<span class='red'>管</span>道 060267压缩空气<span class='red'>管</span>道用金属配件 060415通风和空调设备用金属<span class='red'>管</span> 液体和气体传送用金属<span class='red'>管</span> 金属分岔<span class='red'>管</span>（包括钢钛合金制） <span class='red'>管</span>道金属弯头（包括钢钛合金制） 金属连接<span class='red'>管</span>道（包括钢钛合金制） 建造地下室防水系统用金属排水<span class='red'>管</span>道

制<span class='red'>管</span>钢板

060331金属烟囱<span class='red'>管</span>帽

060313缆绳和<span class='red'>管</span>道用金属夹

软<span class='red'>管</span>用非机械金属卷轴 软<span class='red'>管</span>用非机械金属绕轴 060357软<span class='red'>管</span>用非机械式金属卷盘

固定螺丝用金属制膨胀套<span class='red'>管</span>

400011锡<span class='red'>焊</span> <span class='red'>焊</span>接 400125<span class='red'>焊</span>接服务 金属<span class='red'>焊</span>接 金属钎<span class='red'>焊</span> 气<span class='red'>焊</span>设备出租 电<span class='red'>焊</span>设备出租 金属<span class='red'>管</span>的热处理

170047塑料<span class='red'>焊</span>丝 170047<span class='red'>焊</span>接用塑料线 <span class='red'>管</span>道用橡胶接头 170073<span class='red'>管</span>道用非金属接头 170121软<span class='red'>管</span>用非金属附件 170122硬<span class='red'>管</span>用非金属附件 <span class='red'>管</span>道用非金属弯头 软<span class='red'>管</span>用非金属接头 硬<span class='red'>管</span>用非金属接头 <span class='red'>管</span>道用非金属附件

170030<span class='red'>管</span>道垫圈 <span class='red'>管</span>道胶带 170030<span class='red'>管</span>道接头垫圈 170067非金属制<span class='red'>管</span>套 <span class='red'>管</span>道接头胶带 170067非金属制<span class='red'>管</span>套筒 170118密封<span class='red'>管</span>道用胶带 <span class='red'>管</span>子用橡胶制识别套 <span class='red'>管</span>道接头密封用橡胶圈 170089<span class='red'>管</span>道用非金属加固材料 170086压缩空气<span class='red'>管</span>道用非金属附件

塑料软<span class='red'>管</span> 塑胶软<span class='red'>管</span> 170006浇水软<span class='red'>管</span> 170022非金属软<span class='red'>管</span> 灌溉用软<span class='red'>管</span> 非金属柔性<span class='red'>管</span> 170141浇水软<span class='red'>管</span>用喷嘴 170025纺织材料制软<span class='red'>管</span> 农业用橡胶软<span class='red'>管</span> 花园浇水用软<span class='red'>管</span> 农业用塑料软<span class='red'>管</span> 整理电缆用收缩性热塑套<span class='red'>管</span> 170074运载工具散热器用连接软<span class='red'>管</span> 运载工具喷油嘴用连接软<span class='red'>管</span>

C170019玻璃纤维保温板和<span class='red'>管</span>