亚洲日本在线综合_性草莓视频网站在线观看_婷婷色丁香五月激情综合_精品久久中文字幕无乱码_成 人免费 无遮挡_欧美日韩一本大道香蕉_亚洲男人a∨资源网_91精品国产福利_天天夜夜曰曰狠狠狠_成人毛片直播放免费

theory：
Aluminum foil bag has three functions of resistance of the static, electromagnetic interference and moisture

application：
Mainly used in various PC board, IC 、CD-ROM、hardpan、electron component packaging

standard：
Produced strictly as per MIL-STD-2073-1、ASTM F 1249-2005、GB/T 10004-1998、MIL-B-81705-C standard

material：

PET function: puncture resistance force          
AL function: dampproof, electric conduction、shielding    
PA function: vacuum supply 
PE function: anti-static、sealing (included ESD requirement)

parameter：