Compared with the developed countries, domestic drying equipment industry lacks leading enterprises, in other words, there are few large-scale, high grades enterprises; Our country is still in the test phase for basic modeled, has … machines, and lacks high precision and large-scale products, can”t meet the demand of market for product structure; Due to low product performance, bad stability and reliability, weak exterior modeling, rough surface treatment, many poor …
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Product changing cannot do without technical innovation | Bucks …
