国产又粗又大又黄视频-国产又粗又大又黄又硬又爽视频-国产又粗又大又爽的视频-国产又粗又大又爽视频-国产又粗又大又爽又黄的-国产又粗又大又长又深又刺激

CN / EN

Polishing Dust Polishing Dust

Polishing Dust

Environmental Hazards of Dust

image.png


During grinding and polishing working process, there are a large number of particles, sparks and powders thrown from the tangential direction of the contact point between the workpiece and the grinding wheel, meanwhile, tiny dust(airborne dust—mainly capture object) rapidly diffuses from the workpiece in an instant. Generally, after the dust enter lung, it may cause various lung diseases, some non-metallic dust such as silicon, asbestos and carbon black etc., because can’t be excreted after inhalation, which will become silicosis, asbestosis or pneumoconiosis. For example, the dust containing free silica component, when they deposits in the alveoli can cause fibrotic lesions, then harden lung tissue and lose respiratory function, forming "Silicosis"..

Kaisen Dust Treatment Solution

Cleaning up the sand and shot blasting, is by compressed air to jet steel shot, steel wire section and quartz sand, or rely on the shot blaster to project the steel shot at high speed, to remove iron slag, rust dust and sludge on the surface of the metal. Because a large amount of dust generated during the operation, so we adopt a closed device to remove dust ventilatedly. This process will generate a lar

相關(guān)產(chǎn)品
Mobile Fume Extractor Mobile Fume Extracto...
Air Purifying Tower Air Purifying Tower
Central Fume Extractor Central Fume Extract...
ONLINE
WECHAT
TEL
400-8218-716
TOP
主站蜘蛛池模板: 无码av电影| www,cn黄色免费网站 | 国产又粗又黄又爽又硬的A片 | 国产黃色A片三区三区三小说 | 亚洲高清AV | 日韩有码在线视频 | 国产精品18 | 久久久日本人妻精品一区三寸 | 91天媒传媒A在线视频.全程高清完整版免费看 | 午夜福利在线视频 | 91肥熟国产老肥熟女 | 无码人妻精品一区二区中文 | 精品无码一区二区三区四区 | 亚洲午夜福利视频 | 精品国产伦子伦免费看 | 久久人妻网| 五月天综合网 | 久久福利导航 | 性一交一黄一片国产 | 国产三级在线观看完整版 | 自拍偷在线精品自拍偷无码专区 | 国产一区二区成人久久919色 | 久久黄色三级片 | 久久久精品 | 欧美日韩国产成人 | 无码AV一区二区 | 91精品国产麻豆国产自产影视 | 欧美日韩第一页 | 麻豆国产乱码精品一区二区三区四区 | 国产精品分类 | 孕妇高清一区二区A片 | 国产真人做满A片免费 | av资源在线播放 | 亚洲午夜精品视频 | 五月激情综合 | 国产午夜无码视频在线观看 | 国产二三区 | 亚洲AV高清 | 亚洲一区二区无码视频 | 亚洲午夜福利在线观看 | 91丨九色丨国产 在线 |