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    Congratulations HANGZHOU LONGER SAWCHIAN CO.,LTD is honored as Hight-tech Enterprise!

    2021-01-19
    Congratulations HANGZHOU LONGER SAWCHIAN CO.,LTD is honored as Hight-tech Enterprise! Recently, our company received the "High-tech Enterprise" certification jointly issued by Zhejiang Provincial Depa...
  • News

    Will you solve these problems when chain saws encounter these problems?

    2021-01-12
    Chain saw is the abbreviation of gasoline saw chain or gasoline powered saw. It is a powered saw used for logging and timber production. The chain saw engine is a two-stroke engine. The fuel used is a...
  • News

    How to repair the chain saw if it fails to start?

    2021-01-05
    Gasoline chain saws are abbreviated as chain saws. They are generally used for forest harvesting, timber making, branching, etc., as well as timber yard production, railway sleeper sawing and other op...
  • News

    What are the related introductions of the chain?

    2020-12-29
    The chain is generally a metal link or ring, which is mostly used for mechanical transmission and traction. Chain-shaped objects used to obstruct traffic passages (such as in streets, rivers or harbor...
  • News

    How to deal with the failure of logging saw?

    2020-12-22
    If the chain saw is refueling and stalling, working less vigorously, or overheating the heating machine, it is generally a filter problem. Therefore, the filter should be inspected before work. A clea...
  • News

    How to maintain the chain?

    2020-12-15
    Chain maintenance steps:   1. The sprocket should be installed on the shaft without skew or swing. In the same transmission assembly, the end faces of the two sprockets should be in the same plane. W...
  • News

    How to maintain the chain saw chain?

    2020-12-08
    The top priority of chain saw maintenance is the saw chain. A properly maintained and sharpened saw chain can be easily cut into wood with little pressure. During daily maintenance, pay attention to c...
  • News

    What are the precautions for maintenance of the chain saw bar head?

    2020-12-01
    There are certain precautions for the maintenance of the chain saw's guide bar head. Do a good job of maintenance to protect the chain saw's guide bar, so that the chain saw can operate better and com...
  • News

    What are the basic structures of a gasoline saw?

    2020-11-25
    The gasoline saw is generally composed of an engine, a transmission mechanism, and a sawing mechanism. During operation, the power drives the saw chain through the traditional mechanism, so that the s...
  • News

    Do you know about chainsaw chains? Do you know these saw chain knowledge?

    2020-11-17
    The saw chain is an indispensable part of the chain saw. Without the chain, the chain saw cannot work and cannot be called a saw. It's just an engine, but there are many people who don't know much abo...
  • News

    How to maintain the saw chain?

    2020-11-10
    After the saw chain is used for a period of time, the blade head will become blunt. At this time, you need to use a professional file to repair the file. Different saw chains have different file sizes...
  • News

    How to select the saw chain?

    2020-11-04
    One pitchPitch is the center hole spacing of any three rivets on the saw chain divided by 2, generally divided into 1/4", 0.325", 3/8" profile (small 3/8"), 3/8" (large 3/8 "), 0.404". Second guide to...