kemii packaging box co.,ltd

First of all it, cardboard box requires a certain compressive strength, because after the packaged goods during storage and transportation at the lowest level of stacking cardboard box cardboard box by the upper part of the pressure, in order not to crush, must have suitable compressive strength. cardboard box compressive strength is generally calculated using the formula: P = KW (n 1) where P cardboard box compressive strength after N W cardboard box cargo weight, N n K stacking layers Stacking factor of safety stacking n according to the number of layers stacking height H with a single cardboard box height h is obtained, n = H / h stacking factor of safety based on the number of layers to determine the stacking of goods, national standard: the storage period is less than 30d take K = 1.6 shelf 30d 100d take K = 1.65 shelf life greater than 100d take K = 2.0 detection equipment manufacturers since its inception has been adhering to the "high quality and efficiency, customer service, technology leadership, honesty and trustworthiness," the concept of customer value creation as the goal, the company with customers and distribution to establish a broad cooperation. We will, as always, for your dedication to providing quality service to this article Source:! Oskar schwenk.net/xingyexinwen/17 20.html

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Yinzhou zone, ningbo city, zhejiang, China zhejiang ningbo Moldova, CIS [MD]
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