狠狠爱俺也去去就色,人妻激情偷乱视频一区二区三区,一本大道AV伊人久久综合,无码人妻aⅴ一区二区三区69岛

Hot

Product

Home Page > Product>>

材料膨脹系數(shù)測定儀
材料膨脹系數(shù)測定儀

材料膨脹系數(shù)測定儀

product type:

Related products

Another change
View more

用途:此儀器是用于測定在高溫狀態(tài)下金屬材料、陶瓷、釉料、耐火材料、及其他非金屬材料的熱膨脹系數(shù)。也使用于GB/T3810.8-1999、GB/T3810.10-1999,對陶瓷磚線性熱膨脹,濕膨脹的測定。

 

  • 100% quality products

    100% quality products

    Guarantee product quality, please rest assured to buy

  • Fast delivery

    Fast delivery

    Guarantee the goods completely and quickly

  • Three-year warranty

    Three-year warranty

    We offer a 3-year warranty

  • After-sales service in place

    After-sales service in place

    After-sales team escorts you

Message Board

can not see clearly? Click to change picture
二維碼

Customer service time(9:00~18:00)

0371-60962661

Scan code into the public number>

CopyRight © 2018 gdfwqi.com All Rights Reserved. Zhengzhou Enge Electronic Technology Co., Ltd.

網(wǎng)站ICP備案號:豫ICP備2021018513號
Support:Website | zk71  | Manage
  • 此站支持多端瀏覽此站支持多端瀏覽