How to confirm tightness of sushi tray for sushi tray factory?

       Today one our client come to Sunzza and visit our disposable plastic sushi tray automatic production line dusty-free workshop , they confuse how we can confirm the tightness of sushi tray accurate .After all ,we cooperation with his company for long time and he satisfied with our sushi tray each time .
       At first , we offer sample to our clients ,if OK confirm the mold,if not modify the mold .We will arrange mass production according to this sample tightness .
      Secondly ,Sunzza production blister plastic disposable sushi tray via automatic production line ,the machine temperacture and speed will effect the tightness ,we will test strict before production .
      Thirdly ,before mass production and production time we will pick up sushi tray by random to compare the confirm sample .
      Dongguan Sunzza plastic industry co,.LTD as a powerful sushi tray factory ,promise offer perfect sushi tray /sushi box also other blister palstic product including turkey packaging box /disposable lunch box /disposable salad bowl to our friends , welcome to contact us custom blister plastic product !
Sunzza sushi box

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