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Service & Support

  • 2021-10-11

    How to carry out daily maintenance of laser tube

    In answer to the requirement from some distributors and partners, hereby we notify the daily maintenance as following:1:The installation of laser tube: Generally the location of laser tube stand shall be at the 1/4 point of the end of laser tube. In the condition of connecting with water cooling sys

  • 2021-07-05

    As laser machine manufacturer and distributor, how to choose CO2 laser tube?

    CO2 laser tube is made of glass and handmade article, theoretically each laser tube is different. Thus as laser machine manufacturer and distributor, how to choose CO2 laser tube? According to practice and experience, Shanghai Puri Laser Technology Co.,Ltd offer the below suggestions:  1.To check th

  • 2019-04-24

    The way to check about no laser

    1. Check the laser power test the “L” and “N” pin on the laser power by the multimeter, whether it shows 220V voltage 2. Whether the water flow is unobstructed. The pipes can't be connect inversed. "WATER INLET" connect the water pump 3. Check the water protection(the most possible problem) E

  • 2018-08-28


    1,Installation RequirementsLaser tube should be Strictly installed according to the installation diagram, it’s equipped with a dedicated power supply, positive pole is with high voltage, and the starting voltage is 24 kV !Adverse consequences caused by failure to installation: inner tube breakdown b

  • 2018-04-26

    Different galvanic current for different power laser tube

    In order to make sure the laser tube lifetime and make it working better, here suggest some galvanic current for different laser tube: 60w: 16-18mA 80w: 18-22mA 100w: 24-26mA 120w: 26-28mA 150w: 28-30mA Note: In the using, the galvanic current can be lower than this, but please do not make it b

  • 2017-08-10

    The notice of technological upgrading for CO2 laser tube

    To distributors and cooperative partners,From Nov.15th,2012,the chemical formulation of gas have been updated in Shanghai Puri Laser Technology Co., Ltd.We also develop the configuration like the optical materials. It makes the laser tube power stronger and spot pattern more superior.The update does

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Office:Room2212-2216,Yinqiao building,58th Jinxin Road,Pudong New District, Shanghai,China


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