邻居少妇张开腿让我爽了在线观看,国产亚洲精品精品漫画,蜜臀久热欧美,人妻少妇内射网

     
  中文版 English
 
Hot news:
  Products
IEC Test Finger Probe
IPX1-IPX9K Waterproof Test Equipment
Electrical Appliance Testing Equipment
Environmental Test Chamber
Battery test equipment
Textile Test Equipment
Mechanical testing machine
Plug and socket testing equipment
test package
Laser Power Senser Measurement
Soil Sensor
Hot Product
IPX1 IPX2 Drip Waterproof Test...
UL1439 Sharp Edge Tester
BND-TPK05 IEC 60529 Test Probe...
IEC62368 test probe kit BND-TP...
IEC 61032 Standard Test Probe ...
IEC60320 EN60320 Appliances co...
UL 498 Standard Plugs and Rece...
IPX1 to IPX4 Drip rain test an...
Vertical horizontal vibration ...
IP5X IP6X Sand and dust proof ...
climate constant temperature a...
IPX1 to IPX9 waterproof testin...
 
 
Products
UL1439 Sharp Edge Tester for scratch abrasion test
Name:UL1439 Sharp Edge Tester for scratch abrasion test
Type:BND-RL
Manufacturer:Sharp Edge Tester meets the standard requirement of UL1439
Product Description:

Ul1439 sharp edge tester


Product Explanation:


Sharp Edge Tester meets the standard requirement of UL1439, and it is used for testing whether the sharp edge of the electrical products, such as computers, daily household appliances and electronic equipments, is hazardous to user in touchable places. It is used for safety testing.

Standard NO. of American   UL-1439

Volume: 184×35×52 mm

Weight:  132 g

Manufacturer:  TES

Accessory: TC-3 TAPE KIT(21 pcs)

Application Method:

1.Put the pressure testing cap on the tester

2.Put the pressure testing cap closes to the tested edge and move the cap along the tested edge for 2 inches with a 0.68kg force, then return to the starting point. The whole distance will be 4 inches

3.After the movement, check the pressure testing cap. If the outermost 2 layers(the simulative skin) have been scratched off, the edge is considered as the sharp edge.


Specification:

This tester is designed for the standard of UL. The UL company sets up an objective standard to decide whether an edge meets the safety requirement. Most of the UL standards to the consumption products,such as edges, protruded parts, corners, cutouts, coiled rims and handles ,need to smooth out to avoid getting hurt.



 
Home  |  Products  |  News  |  About us  |  Feedback  |  Contact us  |  
Copyright © 2008-2015 Hong Kong Bonad Technology Limited | Shenzhen Bonad Instrument Co., LTD. All Rights Reserved.
 
    Add:C505, Hongdu Building,Bao\\\'an45 district,Shenzhen,518101,Guangdong Province,China    Tel:+86-13380391156    Fax:0755-23721200    Email:Alice@szbonad.com
 
日本一级人伦| 国产无码网站在线看| 亚洲AV乱码一区二区三区| 看麻豆大陆嫖妓电影| 国产原伦区一| 日本免费午夜| 在线视频成人| 日本内射少妇xxxxx| 欧美日韩一区观看| 成人午夜黄色电影在线观看| 国产人妻爽到欲仙欲死| 窝在线观看av| 操美女丰满B视频| 亚洲色图在线日韩| 色中文欧美| 少妇背德AV| 猪日b视频在线观看| 久久综合精品无卡顿| 国产婬片www777| 午夜在线免费观看黄| 51欧美亚洲国产一区| 色大师熟女一区二时期| 98,久久| 国产伦理片在线播放中文字幕| 外贸业务员老了以后的出路| 久久精品欧美一区二区三区一卡| 国产婷久久久| 日韩精华一区二区| 日本熟女一层二层三层、| 日韩在线五区| 加勒比久久综合久久44| 男人天堂AV图片| 国产第一啪啪啪啪啪啪啪| 18欧美精品一区二区三区| 后入少妇免费看| 午夜高潮喷水日韩欧美成人精品| free亚洲色欲在线| 亚洲 AV最新地址| 九一視頻黃片一区二區三区黄片| 蜜桃综合色色色| 欧美大插|