News

  • 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!    
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  • 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...
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  • 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...
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  • 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...
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