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Dalong chains have been widely used in oil-field drilling
rigs,escalator,metallurgical,Chemical,food,textile,
papermaking,printing,and transportation because of its sound quality and reliable
performance.
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Dirving System of Escalator |
For oil-fielding Drilling Rigs |
For Mine Transportation |
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| Escalator step-chains |
Petroleum-chemical Industry |
Marine Diesel |
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