久久久久97国产精华液好用吗_人妻回春交涉中出中文字幕_精品国产乱码久久久久久软件大全_一区二区不卡性爱无码在线播放

Adopted standards

序 號 標(biāo)準(zhǔn)名稱 編號
1 按接收質(zhì)量限(AQL)檢索的逐批檢查抽樣計劃 GB/T2828.1-2003
2 周期檢查計數(shù)抽樣程序及抽樣表(適用于生產(chǎn)過程穩(wěn)定性的檢查) GB/T2829-2002
3 電工術(shù)語 電磁學(xué)(eqv IEC 60050 121:1998) GB/T2900.60-2002
4 永磁(硬磁)材料磁性試驗方法 GB/T3217-1992
5 電工術(shù)語 磁性材料與元件(eqv IEC 60050 (121):1990) GB/T9637-2001
6 燒結(jié)釹鐵硼永磁材料 GB/T13560-2000
7 燒結(jié)釹鐵硼永磁材料表面電鍍層 XB/T903-2002
8 粘結(jié)釹鐵硼永磁材料 GB/T18880-2002
Company us
About us
Honer
Technical support
Product
Neodymium iron boron magnetic steel
Samarium cobalt magnetic steel
Alnico magnet
Special magnetic steel for glasses
Ferrite
Quality
Adopted standards
Production equipment
Test Center
News
Industry information
Company news
common problem
Contact us
Contact us
Message
  • 021-51877609
  • Fax:021-51686336
  • E-mail:shzmcc@163.com
  • Address:138 Pingxingguan Road, Shanghai
  • Wechat scan

  • Home | Contact us | E-mail

    Copyright © 2001-2020 Zhongmei magnetoelectric Technology (Shanghai) Co., Ltd All Rights Reserved.

    Technical support:website