08
2025-04
Oil immersed sleepers are not just simple "oil immersed" - high temperature and high pressure are important
When many people hear the term 'oil immersed sleepers', they may imagine the image of wood soaking in an oil tank. Indeed, over a hundred years ago, when Europeans first attempted to treat sleepers with coal tar, they used the method of soaking them in soil outdoors. But the wood with oil st...
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