Summary
Qingdao Hengsheng Plastic Co.,Ltd was a professional coroplast sheet manufacturer established in 2009.
Our main products:pp coroplast sheet. foldable plastic packing box. etc.
PP coroplast sheet 2mm 3mm 4mm 5mm 6mm intensity with long life span
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- Issue Time
- 2020-11-27
In the cold winter, plastic products become fragile.
It comes down to a lack of resilience
Usually a 2-6mm coroplast sheet we do gsm during 200-2000g/m2
Gram weight is bigger, board hardness is stronger.
But regardless of the price, not all coroplast sheet suitable for making very large grams
So we increased the toughness of the boards