The real promise of the lid is a professional for you to create the most secure the lid packaging businesses, production and development as one of. The main products include three series: beverage EOE, aluminum safety edges of the lid and the lid tinplate. It applies to all kinds of cans, aluminum cans, composite cans and PET cans. Welcome to inquire Order 0769-28686423 / 13922959630. The following will introduce you to three cans tinplate easy open tin plate printing plate sampling method:

1. At the same time delivery, the same specifications as a stock grant.

2. The same batch of product per shipment 20 as a goods group, less than 20 the remainder of the goods also as a group.

3. goods from each group were randomly selected as a sample of goods approved less than 20 products to be extracted as the two samples.

4. On the sample, the middle and lower parts, respectively, randomly selected 7, a total of 21 samples. Wherein a test for physical and chemical properties, and the remaining 20 for visual inspection.

5. reinspection:                                                                                        

(1) Appearance: When, if one (or more than one) of the failed sample is greater than or equal to 4, the same goods should be doubled the amount of sample group, retest. When the number of failed test results sheets Ruofu still one of the more than four, it is judged that the appearance of substandard goods group.

(2) physical and chemical indicators: test results if one (or more than one) when indicators of failure, should be the same as doubling the amount of sample member, retest. When Ruofu test results are still a failure, the penalty for the goods set physical and chemical indicators of failure.

(3) The appearance and physical and chemical indicators when qualified, the penalty for the goods group is qualified.