国产成人欧美一区二区三区一色天_久久成人一区二区_a在线视频_在线一区二区三区_在线视频亚洲_欧美日韩一区二区三区不卡视频

Scan code consultation:
0755-2102 2109
Technology
Technology
Current location: Home Technology Ex tech
Process and requirements for obtaining explosion-proof certificate for ultrasonic thickness gauge

SINO Testing Services

| 2022-08-30|Return

The basic process for obtaining an explosion-proof certificate at Zhongnuo Testing

The customer provides a preliminary evaluation of the product manual first

Zhongnuo proposed preliminaryExplosion proof certificationLogo Opinion

Zhongnuo and CustomersPre technical exchange to determine the technical points and difficulties of certification

Establish cooperation and sign a certification contract

The customer provides a complete set of product drawings and information, and the Zhongnuo technical team officially intervenes to provide themExplosion proof technologyDetailed guidance

Laboratory testing, during which Zhongnuo followed up throughout and maintained communication with the laboratory

Provide a testing report

Issue certificate


The ultrasonic thickness gauge processed by Zhongnuo TestingExplosion proof markFor: Ex ibC T4 Gb










Related Recommendations
Contact us
0755-2102 2109
Add: 13F, Building C, Kangjia Guangming Technology Center, No. 288 Xingxin Road, Guangming District, Shenzhen
Follow us
Copyright: Shenzhen Zhongnuo Testing Technology Co., Ltd. 粵ICP備18004888號
Service Hotline
18924609560
點擊這里給我發消息 1354407946
點擊這里給我發消息 1354407946
主站蜘蛛池模板: 狠狠网| 在线免费观看www视频 | 在线免费观看韩国a视频 | 看性过程三级视频在线观看 | a视频在线免费观看 | 国产在线a视频 | 久久精品5| 毛片a级 | 久久免费观看国产99精品 | 日本xxx 高清 | 欧美一区二区三区四区五区六区 | 青青青青青青久久久免费观看 | 伊在人亚洲香蕉精品区 | 亚洲国产精久久久久久久 | 国产激情一区二区三区成人91 | 91久久精品国产亚洲 | 在线看的成人性视频 | 99视频这里有精品 | 国产精品嫩模在线播放 | 韩漫秘密教学哔哩哔哩免费 | 91不卡在线精品国产 | 免费的一级毛片 | 日本美女久久 | 青青在线视频免费看观看 | 男女交性过程视频无遮挡在线 | 天天摸天天干 | aaa免费视频| 国产v欧美v日本v精品 | 乱爱妇乱子伦精品 | 夜夜操夜夜操 | 狠狠干夜夜操 | 欧美精品国产日韩综合在线 | 青青操在线 | 色老99久久九九爱精品69堂 | 狠狠色狠狠色很很综合很久久 | 人与牲动交bbbbxxxx | 国产免费观看网站黄页 | 99青青青精品视频在线 | 手机看片99 | 久色伊人 | 欧美日韩一区二区三区免费不卡 |