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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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How strong are the sleepers that remain calm under a hundred ton train?

2026
05-08

  • by Tiehan
  • 1 Comments

How strong are the sleepers that remain calm under a hundred ton train···

People who have seen trains by the railway always have a que···...

What is the difference between anti-corrosion sleepers on railways and anti-corrosion wood in daily life

2026
04-28

  • by Tiehan
  • 1 Comments

What is the difference between anti-corrosion sleepers on railways and···

Have you ever noticed those dark, oily looking woods under t···...

The wood used as sleepers on the railway must be a bit more

2026
04-24

  • by Tiehan
  • 1 Comments

The wood used as sleepers on the railway must be a bit more "greasy"

When I was a child, I saw pine trees in the northeast forest···...