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Qingdao Tiehan Wood Preservation Co., Ltd

Qingdao Tiehan Wood Preservation Co., Ltd. is a professional anti-corrosion factory that combines supply and sales. Our factory is situated in Jiaozhou, Qingdao, with working areas dedicated to raw material production and finished product manufacturing, encompassing a total area of 50000 square metres. We source raw materials from the United States, Canada, and Russia, and our annual wood preservation output can reach up to 200000 cubic metres. The company has received the accolade of being a High Quality Raw Material Supplier Enterprise from the Ministry of Railways Anti-corrosion Factory, with a global outreach for selling its products. Primarily involved in the sleeper industry chain, it offers different varieties of anti-corrosion sleepers, both impregnated and non-impregnated.

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Continuous high temperature - will anticorrosive sleepers be

2025
07-05

  • by Tiehan
  • 4 Comments

Continuous high temperature - will anticorrosive sleepers be "dried"?

In recent days, many areas have experienced continuous high ···...

Oil immersion process -- the

2025
07-01

  • by Tiehan
  • 8 Comments

Oil immersion process -- the "source of anticorrosion" of anticorrosiv···

Under the rail, the key component supporting the weight of t···...

Wind and sun, sawing and cutting, hot oil cooking -- the transformation of anticorrosive sleepers

2025
06-28

  • by Tiehan
  • 9 Comments

Wind and sun, sawing and cutting, hot oil cooking -- the transformatio···

Sleepers are the footstone of silence under the railway trac···...