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>>

電熱套
電熱套

電熱套

product type:

Related products

Another change
View more

用途:該產(chǎn)品適用于大中專院校、石油、化工、醫(yī)藥、環(huán)保等行業(yè)的實(shí)驗(yàn)室的液體加熱,它采用耐高溫?zé)o堿玻璃纖維做絕緣材料,將鎳鈷材料的電阻絲密封在絕緣層內(nèi),然后編織成半球形內(nèi)熱加熱器,此加熱器具有加熱面積大、升溫快、無(wú)明火、加熱均勻、輕便、安全節(jié)約能源、不易碰傷玻璃器皿等優(yōu)點(diǎn).

主要型號(hào):

規(guī)格ml

100

250

500

1000

2000

3000

5000

10000

20000

功 率w

100

150

250

350

450

600

800

1200

2500

 

 

  • 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(hào):豫ICP備2021018513號(hào)
Support:Website | zk71  | Manage
  • 此站支持多端瀏覽此站支持多端瀏覽