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What are the advantages of inverter welding machine?
What are the advantages of inverter welding machine? The so-called inverter refers to the conversion of direct current into alternating current, which is the reverse process of the rectification process. Compared with the traditional welding machine, the inverter welding machine has the character...Read more -
Where is the development direction of arc welding in the future？
Unison(qingdao)industrial co.,ltd is one of the earliest B2B order manufacturers in China that started to manufacture welding machines and welding helmets. We have been operating with integrity for nearly 20 years and enjoy a high prestige in the export field of Chinese welding machines and weld...Read more -
The 129th online canton fair on April.15th-24th,2021
We attend the 129th online canton fair from April.15th-24th . Welcome to visit us . Our booth no. is 14.2H18. Thank you very much!Read more -
UNISON spring festival holiday notice
Feb.8th -Feb.18th is Chinese spring festival holiday .During this time , any question please feel free to contact with us . Steacy TEL:0086-532-85758425/85758530/80790857/80790858 FAX:0086-532-85815315 Mobile:0086-13953218920 Email:tool@unison-tools.com sdiecdw@163169.net SKYPE”STEACYDU-UNIS...Read more -
Auto darkening welding helmet main parts and function
Auto darkening welding helmet main parts and function: 1. Auto darkening filter (ADF) It is composed of liquid crystal ,electronic circuits,solar panels,batteries ,sensor, ultraviolet and infrared filters . When the welding arc occurs , the liquid crystal is instantly triggered to darkening, ultr...Read more -
Auto darkening welding helmet introduction
Auto darkening welding helmet introduction : A. The auto darkening welding helmet adopts high quality liquid crystal, optical coating, protective film of shields ultraviolet and infrared rays to protect welding workers from harmful rays such as ultraviolet rays and infrared rays and so on. B. The...Read more