少妇被多人c夜夜爽爽av,小sao货叫大声点奶真大,高潮a片www张柏芝陈冠希,国产精品久久久久久婷婷

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.akebi-ic.com
  • E-mail: wkfpainuo@163.com
  • Add: No.15, Xinhu Road, Xueyan Town, Wujin District, Changzhou City
new
Position:Home > new >

Photovoltaic solar energy Products

Photovoltaic solar energy Products:
1, Photovoltaic solar energy is a solar power generation system of special cables for inter mainly applied to the DC voltage terminal, power generation equipment and components leads connecting the bus connection, the maximum voltage of the photovoltaic device DC1.8KV system. It has a weather-resistant, cold, high temperature, abrasion resistance, UV and ozone resistance characteristics, at least 25 years of life.
2, high-quality oxygen-free copper conductor tinned ensure its superior conductivity effect, by high-performance insulating materials of high energy electron accelerator radiation crosslinked and sheathing materials plays absolutely reliable insulation properties and mechanical properties of the products as green products There LSZH, low halogen and low smoke properties in case of fire accidents, slow flame spread, low smoke density, high visibility, harmful gas emissions small, easy evacuation, and have more time to deal with fires.

Product Features:
Conductor: UL certification standards of 8030 aluminum alloy wire stranded conductor or five stranded tinned copper conductor according to IEC60228 + EN60228, VDE0295.5 level.
Insulation: cross-linked polyethylene LSZH hydrocarbon UL4703.
Outer sheath: LSZH crosslinked polyethylene hydrocarbon UL4703.
Main specifications: Single
Working environment: minimum operating ambient temperature -40 degrees Celsius, the cable conductor to allow long-running maximum rated temperature of 120 degrees Celsius.
Bending radius: sheath thickness ≤12mm 3xD (cable diameter) sheath thickness> 12mm 4xD (cable diameter)
Compliance: 2PfG 1169 / 08.2007
Advantages: Photovoltaic solar energy structure is simple, the use of LSZH polyolefin insulation and sheathing materials have excellent heat resistance, cold resistance, oil resistance, UV resistance, ozone and weather resistance, in harsh environmental conditions By and special occasions using the following.
三个人c了我半小时| 亚洲中文字幕无码自拍一拍五月| gogo西西人体做爰大胆视频图| 久久99青青精品免费观看| 亚洲熟妇色xxxxx欧美老妇y| 亚洲午夜无码久久久久软件| 中文字幕日韩欧美一区二区三区 | 免费无码又爽又刺激高潮| 猛烈顶弄h禁欲医生h怀孕| 俄罗斯丰满熟妇hd| 欧美 亚洲 国产 另类| 亚洲色欲综合一区二区三区| 精品少妇人妻AV免费久久洗澡 | 亚洲色偷精品一区二区三区| 欧美日韩久久久精品a片| 人妻换人妻仑乱| 国产综合精品一区二区三区| 人妻av无码专区久久绿巨人| 国内精品视频一区二区三区| 国产成人亚洲精品无码h在线| 久久亚洲美女精品国产精品| 少妇aaa级久久久无码精品片| 老熟妇性色老熟妇性| 亚洲色成人一区二区三区小说| 精品亚洲麻豆1区2区3区| 亚洲处破女a片出血| 国产精品99无码一区二蜜桃| WWW国产精品内射老熟女| 日韩毛片免费无码无毒视频观看| 中文字幕亚洲无线码在线一区| 国产做a爰片久久毛片a片美国| 亚洲精品久久久久一区二区三区| 握住校花两团雪乳高h| 大肉大捧一进一出好爽视频| 公愆憩止痒48小说| 国产98色在线 | 国| 人妻熟妇女的欲乱系列| xxxx69hd一hd女| 挺进毛还没长稚嫩的小花苞网种| 92国产精品午夜福利| 国产偷V国产偷V亚洲高清学生|