最近韩国电影高清免费观看HD,人妻少妇久久中文字幕,国产下药迷倒白嫩美女,潘金莲扬思敏全集1一5集三级

Welcome to Changzhou painuo Electronic Co. ltd.!
contact
  • General manager: Mr.Wang
  • Phone: +86-13382882032
  • Tel: +86-519-83331905
  • Fax: +86-519-89185073
  • Web: www.pf1996.com
  • E-mail: wkfpainuo@163.com
  • Add: No.15, Xinhu Road, Xueyan Town, Wujin District, Changzhou City
problem
Position:Home > problem >

Electric vehicle charging cable What types

1.w type, YJV Type: PVC power cable, XLPE power cable, not subject to external mechanical forces, suitable for indoor, inside the tunnel bridge and pipeline laying.

2.W22 type, YJV22S: internal steel tape armored power cable, can withstand the mechanical force, but can not afford a big pull. XLPE insulated power cable type YJV22 allow long-term maximum temperature of 90 ° C, aging resistance, resistance to environmental capacity is higher than PVC insulated cable W22 type, and has a light weight, simple structure, easy to use, laying not drop limit. Such as in high-rise buildings, hospitals, subway, nuclear power plants, farms, mines, petroleum, chemical and other laying indoor, tunnel, cable trench and buried underground laying.

3.ZR-YJFE type, NH-YJFE type: flame retardant, fire-resistant, fire retardant and other special radiation cross-linking power cables, cable maximum long-term allowable working temperature up to 125 ° C, can be laid in the ceiling, high-rise buildings cable inside the shaft, and is suitable for wet locations.

4.YJV32 type, WI> ZANYJFE type: inner wire armored power cables, low smoke toothless Class A fire retardant type power cable, can withstand considerable external mechanical forces change with prefixes and suffixes to illustrate the cable Performance and places can be laid. Armor materials used are steel, wire, etc., the main role is to prevent armor cable was mechanical damage that may be encountered during the deposition process to ensure the integrity of the inner sheath, and can withstand some external force. A fire-retardant LSZH power cable used for higher fire safety requirements occasions, such as indoor, tunnel, cable trench and pipeline and other fixed occasions.

5.LGJ type, LGHJ type: overhead ACSR, overhead steel core aluminum wire. In the large span of high voltage overhead transmission lines, made of a high strength required as a transmission line conductor strand strengthen the core, composed of ACSR.

6.KW control cable: Suitable for a variety of indoor laying control circuit. For such cables, the main consideration of high temperature properties and shielding properties and oil, acid, water blocking performance. And wire, the use of power cables in addition to meet the special requirements of places outside, from a technical point of view, it should primarily meet the operating voltage of the rated voltage requirements.
Prev:None     Next:None
韩国日本香港毛片免费| 久久国产精久久精产国| 国产一区二区在线视频| 日韩欧美在线综合网| 国产国拍亚洲精品MV在线观看| 久久久受WWW免费人成| 韩国三级HD中文字幕| 无码国内精品人妻少妇| 色婷婷7777免费视频在线观看| 男朋友整根进去了但我没感觉| 亚洲av无码国产精品麻豆天美| 久久久久人妻一区精品色欧美| 性开放的交换艳妇俱乐部| 无码人妻AV免费一区二区三区| 人妻少妇精品中文字幕AV蜜桃| 无码免费人妻A片AAA毛片一区| 久久久无码人妻精品无码| 豆国产96在线 | 亚洲| 亚洲av精品无码喷水直播间| 放荡亲女养成H| 国产猛男猛女超爽免费视频| 色喜国模私密浓毛私拍人体图片| 国产AV精品一区二区三区久久| 办公室双腿打开揉弄高潮淑芬| JULIAANN女医生在办公室 | 亚洲精品粉嫩小泬18P| 国产乱码精品一区二区三区久久| 波多野结衣 电影| 最近中文字幕高清字幕mv| 99久久精品费精品蜜臀av| 亚洲一区二区三区无码久久| 无码人妻一区二区三区免费视频| 国产偷国产偷亚洲高清app| 中文资源在线官网| 人妻少妇看A偷人无码精品 | 男女做爰猛烈啪啪吃奶动A| 久久久久久亚洲精品| 国产99久久九九免费精品无码| 女人下边紧了好还是松点好| 无码国内精品人妻少妇蜜桃视频| 张津瑜的9分58秒7段播放|