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High Density lossis Low-Density Yas?​

High pressure bag and low pressure bag are plastic bags made of PE polyethylene material, high pressure bag is made of low density polyethylene, low pressure bag is made of high density polyethylene, in addition to the material difference between the two, the main difference isabout the thickness, price, stretch white mark, appearance, gloss and so on.Feem ntau,tsawg ceevhnab yas muaj cov yam ntxwv zoo dua. Muaj ntau lub hnab yas uas muaj qib siab dua - qib nqa tau los ntawmtsawg ceevhnab, thiab cov ntim sab nrauv ntawm cov khoom lag luam yog ua los ntawmtsawg ceevhnab, thaum lubsiab ceevhnab yog tsuas yog siv nyob rau hauv lub tsho khuam hnab ntawm khw malls thiab supermarkets.


Tsawg ceevhnabfeem ntau siv rauT- tshotas ascoj - tawmhnab hauv khw.

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