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Large springs and leaf springs, mainly railway rolling stocks, trucks, and construction ma
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Special springs mainly to meet special needs, such as cradle springs for textile machinery
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For chemical plants, valves, oil, and power springs, typical products are chemical plants,
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Large springs and leaf springs, mainly railway rolling stocks, trucks, and construction ma
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Electronic appliance springs mainly based on instruments and meters, typical products incl
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Hardware springs mainly based on daily-use machinery and electrical appliances, such as ma
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