国产91大片在线观看,国产在线播放免费人成视频播放,一区二区视频网站在线观看,99久久免费中文字幕精品,手机在线观看成年人视频,国产一区二区在三区在线观看,国内自拍视频在线观看h,激情网色图区蜜桃av,中文字幕高清一区二区,成人av在线免费播放

  • 中文
  • |
  • English
  • 免責(zé)申明
  • |
  • 網(wǎng)站地圖
banner_nei.jpg
cabledian-lan-0-gJOYZ9
A.jpg

Flame-retardant computer cable

The implementation standard of flame-retardant computer cable: SPTL/QB2002.10-01
  • Stable quality: implement process quality control, pay attention to quality, and test in many aspects!
  • Reasonable price: effective internal cost control, cost reduction and customer service!
  • Quick delivery: perfect production line, sufficient inventory and shortened delivery time!
  • Tel:86-0550-2406812
  • Mobile phone:17856844858
  • E-mail:13605508812@139.com
Description

1. The implementation standard of flame-retardant computer cable:

SPTL/QB2002.10-01

2. Use characteristics:

1. The long-term allowable working temperature of the cable conductor should not exceed 70℃, and the cable should be prevented from high-temperature DC radiation or contact during use; the cable laying ring

The ambient temperature should not be lower than 0℃.

2. Cable laying and installation allowable bending radius: non-armoured cable should not be less than 6 times the outer diameter of the cable; armored or shielded structure cable should not be less than electrical

12 times the outer diameter of the cable; the flexible cable with a shielding layer structure should not be less than 7 times the outer diameter of the cable.


Browse:
Return To The Top
?
亚洲理论电影在线观看| 亚洲天堂中文字幕君一二三四| 色青青女同性恋视频日本熟女 | 永久黄网站免费视频性色| 亚洲人成亚洲精品| a欧美一级爱看视频| 少妇激情一区二区三区| 国产一区二区三区我不卡| 欧美激情在线播放| 国产成人精品日本亚洲11| 亚洲三级在线播放| 亚洲中文高清乱码av中文| 免费人成视网站在线剧情| а√天堂资源官网在线资源| 国产精品国产三级国产av′| 国产成社区在线视频观看| 日本女优爱爱中文字幕| 亚洲综合网国产精品一区| 中文无码一区二区不卡av| 特级毛片a级毛片在线播放www| 国产 无码 日韩| 国产人妖在线观看一区二区三区| 久久久久久夜精品精品免费啦 | 久久99久久99精品观看| 日韩有码在线免费视频| 精品久久久久久综合日本| 蜜桃无码一区二区三区| 人妻丰满熟妇AV无码片| 精品人妻夜夜爽一区二区| 亚洲精品国产精品乱码视色| 亚洲av日韩精品久久久久久久| 麻豆精产国品| 综合激情中文字幕一区二区| 精彩亚洲一区二区三区| 久久综合九色综合久99| 韩日美无码精品无码| 国产精品一区区三区六区t区| 亚洲中文字幕精品久久吃奶| 337p日本欧洲亚洲大胆| 好大好硬好爽免费视频| 亚洲一区二区国产精品视频|