• Home
  • About Us
  • Products
    • Vacuum Capacitor
      • Fixed Vacuum Capacitor
      • Variable Vacuum Capacitor
    • Ceramic Socket
    • Power Grid Tube
      • Vacuum Tube Triode
      • Quadrupole Vacuum Tube
      • Pentode Vacuum Tube
    • Audio Tube
    • Magnetron Tube
      • Continuous-wave Magnetron
      • Pulsed Magnetron
    • X-ray Tube
    • Hydrogen Thyratron
    • Pulsed Travelling-wave Tube
    • Klystron Tube
  • News
    • Company News
    • Industry News
    • FAQ
  • Download
  • Send Inquiry
  • Contact Us
News - HIGH HOPE INTERNATIONAL INC - Page3
  • weijun@highhope.cn
  • +86-25-52154957
  • Language
    • EnglishEnglish
    • EspañolEspañol
    • PortuguêsPortuguês
    • русскийрусский
    • FrançaisFrançais
    • 日本語日本語
    • DeutschDeutsch
    • tiếng Việttiếng Việt
    • ItalianoItaliano
    • NederlandsNederlands
    • ภาษาไทยภาษาไทย
    • PolskiPolski
    • 한국어한국어
    • SvenskaSvenska
    • magyarmagyar
    • MalayMalay
    • বাংলা ভাষারবাংলা ভাষার
    • DanskDansk
    • SuomiSuomi
    • हिन्दीहिन्दी
News
Home > News

News

We are glad to share with you about the results of our work, company news,and give you timely developments and personnel appointment and removal conditions.
An introduction to vacuum tubes.
An introduction to vacuum tubes.

A vacuum tube is an electronic component that controls the flow of electrons in an electrical circuit. The electrodes involved in the work are encapsulated in a vacuum container (mostly glass walls)...

Read More
How many years has your company been in business?

The company has been working for 20 years.

Read More
What qualifications do you have?

We have ISO9001 quality system certification.

Read More
How long is your warranty?

The general product warranty period is one year.

Read More
What is your term of payment?

100% advance payment.

Read More
Do you provide sample? Free or charge?

We can provide samples. There is a charge for samples.

Read More
<123>
  • HIGHHOPE
  • QR
  • whatsapp
  • E-mail
    Quick Navigation
    • Home
    • About Us
    • Products
    • News
    • Download
    • Send Inquiry
    • Contact Us
    Products
    • Vacuum Capacitor
    • Ceramic Socket
    • Power Grid Tube
    • Audio Tube
    • Magnetron Tube
    • X-ray Tube
    • Hydrogen Thyratron
    • Pulsed Travelling-wave Tube
    Contact Us
    • +86-25-52154957
    • weijun@highhope.cn
    • 1118 Shuanglong Rd., Nanjing
    • Links
    • Sitemap
    • RSS
    • XML
    • Privacy Policy
    Copyright © 2022 High Hope International Inc - Vacuum Tube Triode - All Right Reserved