中文字幕日韩在线观看,久久久人人玩人妻精品综合,国产欧美日本在线,久久精品免费视频6,欧美精品黄色网站,色综合久久久久无码专区,亚洲区欧美中文字幕久久,国产手机在线视频,国产中文字幕视频在线观看,日本一区二区免费在线观看

Hotline:400-880-1556

English




Project Introduction

Dust test is used to test the electrical and electronic products, automobile and motorcycle parts, and seals in the sand and dust environment to prevent the sand and dust from entering the seals and the shell, and the test method to determine the impact of the sand and dust suspended in the air on the product. To test the performance of the use, storage and transportation of electronic and electrical products, auto parts, motorcycle parts and seals in sand and dust environment.

Dust level

IEC/EN60529 dustproof is divided into 7 grades (grade 0 ~ grade 6), dustproof grade (e.g.IP5X-dustproof grade 5)

Level 0: No dust protection at all

Level 1: It can protect foreign objects with a diameter larger than 50 from falling into the equipment

Level 2: Protects against foreign objects with a diameter greater than 12.5 falling into the device

Level 3: It can protect foreign objects with a diameter larger than 2.5 from falling into the equipment

Level 4: Protects against foreign objects with a diameter greater than 1.00 falling into the device

Level 5: Dust cannot be completely prevented from entering, but the amount of dust that enters must not affect the normal operation of the device or safety

Level 6: Completely dustproof


Online consultation

Online consultation

Recommend
  • Brazil ANATEL Certification

    Brazil ANATEL Certification

    ANATEL certification is a mandatory certification for telecommunications equipment or related equipment by the Brazilian National Telecommunications Administration (Agência Nacional de Telecomunica??es), including wireless communication equipment, wired communication equipment and related auxiliary equipment; this certification ensures that telecommunications equipment sold in the Brazilian market meets Brazil\'s technical standards and regulatory requirements, and guarantees the product\'s quality requirements such as radio frequency, electrical safety, electromagnetic compatibility, and electromagnetic exposure. If the product entering Brazil does not complete ANATEL certification, it may face fines, seizures, and other penalties.

  • COC certification in Algeria

    COC certification in Algeria

    COC certification in Algeria is a mandatory certification for products exported to Algeria, ensuring that the products comply with the country\'s safety, quality, and technical standards. The certification process includes document review, product testing, and factory inspection. Products that pass certification can be legally sold in the local market, protecting consumer interests and promoting fair trade.

  • Saudi Arabia GCC Certification

    Saudi Arabia GCC Certification

    GCC certification is the abbreviation for Gulf Cooperation Council certification, which is a mandatory certification requirement for products entering the market in Saudi Arabia and other countries in the Gulf region.

Dust test

Dust test is used to test the electrical and electronic products, automobile and motorcycle parts, and seals in the sand and dust environment to prevent the sand and dust from entering the seals and the shell, and the test method to determine the impact of the sand and dust suspended in the air on the product. To test the performance of the use, storage and transportation of electronic and electrical products, auto parts, motorcycle parts and seals in sand and dust environment.

Get a quote
国产精品国产对白熟妇| 狠狠色噜噜狠狠狠狠97| 国产伦精品一区二区三区妓女 | 综合偷自拍亚洲乱中文字幕 | 国产suv精二区69| 欧美孕妇变态重口另类| 无码国产午夜福利片在线观看| 午夜影院一区二区| 777米奇影视第四色| 精品一区二区久久久久久久网站| 国产aⅴ无码专区亚洲av麻豆| 久久精品国产久精国产爱| 极品粉嫩小仙女高潮喷水| 曰曰碰天天碰国产| 欧美一级二级三区久久精品| 成人小说亚洲一区二区三区| 国产成+人欧美+综合在线观看| 老熟女重囗味hdxx70星空| 国产对白老熟女正在播放| 亚洲AV无码乱码国产精品FC2| 日韩在线视频中文字幕| 久久福利日本精品一区| 91黄色视频在线观看| 亚洲日韩中文字幕在线播放| www国产亚洲精品| a级毛片免费| aⅴ免费视频在线观看| 三男一女吃奶添下面| 性xxxx视频播放免费| 亚洲av无码国产精品色午友在线| 国产在线精品二区| 日日噜噜夜夜狠狠久久丁香五月| 97人妻在线视频| 精品国产午夜福利精品推荐| 国产专区青青草原亚洲| 久久成人午夜| 亚洲无码视频不卡| 99re在线视频免费观看| 日本亚洲色大成网站www久久| 我爱我色成人网| 久久精品人人做人人爽|