色综合久久久久综合99,欧美一性一交一免费看,惠民福利狂野欧美性猛交xxxx,国产美女精品人人做人人爽,国产精品人人做人人爽人人添 ,国产精品无码不卡免费视频,亚洲AV无码专区在线观看成人,产成a人亚洲精v品无码,欧美国产日韩a在线视频,扒开女人两片毛茸茸黑森林

Ultra-thin Telescopic Casing

1: Winding angle, 45°~65° (winding angle can be adjusted according to different requirements to achieve better mechanical properties);

2: Fiber content (weight ratio), 70% to 75%;

3: Density, 2.00g/cm3;

4: Water absorption, less than 0.03%;

5: Axial thermal expansion coefficient, 1.8E-05 1/K;

6: Glass transition temperature, 110~120℃;

7: Chemical resistance Mineral oil: excellent;

8: Solvent and dilute acid: excellent;

9: Tensile elastic modulus, axial 14000 MPa;

10: Tensile strength: 280 MPa in the axial direction; 600 MPa in the circumferential direction;

11: Shear strength: 150 MPa;

12: Bending strength: axial 350 MPa;

13: Compressive strength: axial 240 MPa;

14: Relative dielectric constant 2-3.2;

15: Dielectric loss factor 0.003-0.015;

16: Partial discharge ≤5;

17: Dielectric strength: axial 3~6kv/mm; radial 10~12kv/mm;

18: Lightning shock: 110KV;

19: Power frequency shock: 50KV;

20: Heat resistance class: B, F, H;

21: inner diameter > 5mm; outer diameter < 300mm; length < 2000mm.


The above data is only for reference, the casing parameters we produce are customized for each customer's needs!


Contact available at : 

Jacky Shen - Sales manager 

Email:jacky@zjhtxc.com



  • Description

The ultra-thin telescopic casing can be used to protect the telescope and incorporates a telescopic function, which is the result of years of research and development by our manufacturer, Hetai. We utilize an ultra-thin design with the added feature of telescopic functionality, constructed using high-quality fiberglass, providing excellent resistance against scratches and impacts in daily life.


Product Specifications:

- Material: Fiberglass

- Size (collapsed): Adjustable based on different telescope models

- Size (expanded): Adjustable based on different telescope models

- Color: Options include black, silver, gray, etc.

- Weight: Adjustable based on different telescope models.


  • CONTACT US
  • captcha
欧美高清在线精品一区| 蜜臀AV免费一区二区三区| 久久久无码精品亚洲日韩| 亚洲精品无码专区久久久| 国产激情视频免费播放| 无码精品国产一区二区三区免费| 国产69精品久久久久9999| 2020国自产拍精品网站| 亚洲av福利天堂一区二区三| 国产精品99无码一区二蜜桃| 欧美自拍另类欧美综合图区| 国产精品区一区二区免费| 国产成人黑色丝袜高跟鞋视频在线| 欧美同性又粗又硬gv| 亚洲欧美一区二区三区久久| 亚洲国产99在线精品一区69堂| 欧美激情在线一区二区三区| 国产人成视频在线观看| 国产成人亚综合精品首页| 天天摸日日添狠狠添婷婷| 久久久久久精品人妻无码动漫专区| 福利无码电影在线看| 九九热线有精品免费观看| 麻豆高清免费国产一区| 国产精品亚洲一区二区三区久久| 久久久久性色Av毛片特级| 久久精品国产精品亚洲毛片| 国内野外强奷在线视频| 国产A级毛片久久久久久精品| 99久久国产精品免费一区二区| 亚洲国产精品一区二区九九| 色窝窝无码一区二区三区小说| 超级碰碰视频永久免费| 国产日韩久久久久无码精品| 亚洲成AV人无码不卡影片| av免费午夜福利不卡片在线观看| 午夜后入在线观看| 丰满爆乳少妇中文无码| 亚洲中文字幕久久精品无码喷水| 一本色道久久综合亚洲精品高清| 无码精品A∨在线观看无广告|