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Qingdao Zhengda Heavy Industry Co.,Ltd

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We have been more than 30 years experiences in this casting industry and specialize in manufacturing steel casting,copper casting,aluminum casting.

Our Product
Mining machinery casting,high manganese steel casting,extrusion machine casting,press machine copper casting,petrochemical machine casting,aluminum casting,brass bush composite material,forging casting,etc
Product Application
mining machinery,forging machine, petrochemical industry,marine,metallurgy,construction, agricultural equipment,military,automotive,train,energy,railroad, cemen... [Detail]
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