邻居少妇张开腿让我爽了在线观看,国产精品天天AV精麻,木下凛子成人中文在线,综合激情天天

     
  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
 
亚洲熟妇Av影视| 黑人双插pppppp| 亚洲日韩精品欧美一区二区y w| 大鸡巴操BAV在线免费观看| 美女私拍小穴| 亚洲无码精品久久久久久久| www.亚洲天堂一区二区国产| 麻豆 一区二区男同| 国产区一区二色| 国产精品精品久久黄色片| 综合久久精品色| 啊啊啊水好对| 人人人妻人人澡人人爽| 日韩久久久久不卡精品视频| 久久无码精品中文| 亚洲不卡一卡二卡三高清| 欧美日韩内射一区| 欧洲日本午夜在线| 成人欧美巨大鸡巴一区二区三区| 老淫乱视频| 北条麻妃在线免费av| 久久五一91| 国产日韩欧美在线天天插综合| 欧美熟妇一,二区| 三上悠亚香蕉在线观看| 欧美丁香婷婷| 午夜插网| 亚洲图片欧美一二三四区| 大奶少妇自慰好爽国产| 天天干天天艹天天爱| 日韩久久综合精品视频| 日本在线不卡八片| 成人大片香蕉久久| 国产精日韩欧美在线视频在线观看| 久久国产精品波多野结衣AV| 国产美女被操视频网| 国产日韩在线你懂| 日本五月丁香一区二区| Www,男人天堂AV| 免费抽插120分钟视频| 欧美国产精品在线一区二区|