路面<span class='red'>密封</span> 建筑物<span class='red'>密封</span>和勾缝服务

空调气孔<span class='red'>密封</span>服务 空调出风口的<span class='red'>密封</span>服务 <span class='red'>金属</span>加工机械和设备的修理 <span class='red'>金属</span>加工用冲床的修理和维护 <span class='red'>金属</span>加工机器和工具的修理或维护

170043<span class='red'>密封</span>垫片 170021橡胶制<span class='red'>减震</span>缓冲器 170118<span class='red'>密封</span>管道用胶带 170042<span class='red'>密封</span>裂缝用化学合成物 管道接头<span class='red'>密封</span>用橡胶圈

170101橡胶或塑料制（<span class='red'>减震</span>或填充用）包装材料

隔热用<span class='red'>金属</span>箔 170059绝缘、隔热、隔音用<span class='red'>金属</span>箔

绝缘用<span class='red'>金属</span>箔 170059绝缘、隔热、隔音用<span class='red'>金属</span>箔

汽车<span class='red'>减震</span>弹簧 用于驾驶员座椅和驾驶室<span class='red'>减震</span>的车辆悬架元件的空气弹簧

120011运载工具用<span class='red'>减震</span>弹簧

牙齿<span class='red'>密封</span>材料 牙科用成形<span class='red'>金属</span> 牙科用<span class='red'>金属</span>底涂剂

医用<span class='red'>密封</span>放射性物料

轮胎用<span class='red'>密封</span>化合物 涂层和<span class='red'>密封</span>用工业黏合剂

010039碱土<span class='red'>金属</span> 010390准<span class='red'>金属</span> 稀土<span class='red'>金属</span> 混合稀土<span class='red'>金属</span>

<span class='red'>金属</span>氯化物 <span class='red'>金属</span>氧化物 <span class='red'>金属</span>酸盐 010162稀土<span class='red'>金属</span>盐 有机<span class='red'>金属</span>化合物 工业用<span class='red'>金属</span>氧化物粉末 <span class='red'>金属</span>酸洗用酸

010249<span class='red'>金属</span>硬化剂 010633<span class='red'>金属</span>腐蚀剂 010207<span class='red'>金属</span>着色用盐 <span class='red'>金属</span>电镀用化学成分 010472工业用肥皂（含<span class='red'>金属</span>） 010045促进<span class='red'>金属</span>合金形成用化学制剂 中和不锈钢、铁及各种颜色<span class='red'>金属</span>合金用化学品 用于制造<span class='red'>金属</span>铸件的氧化铁基铸造用砂添加剂 010737<span class='red'>金属</span>加工用除油以外的介电流体（化学制剂）

010682<span class='red'>金属</span>回火剂 010393<span class='red'>金属</span>退火剂 <span class='red'>金属</span>加工用淬火液 <span class='red'>金属</span>回火剂（回火化学制剂） 用于<span class='red'>金属</span>加工的回火用化学品

<span class='red'>金属</span>焊接用助剂