1. Look at the non-woven garments
We should be clear that the process of non-woven bags in the process is very important, cheap non-woven bags in order to save costs in the locomotive alignment is usually only a single line, the lack of employment of workers so that the product suture line is not even straight line.
2. See the number of non-woven fabrics
Where the number of grams refers to the weight of non-woven fabrics in 1 square meters, the heavier the heavier the use of non-woven fabrics, the more natural the more thick the more solid, for ordinary enterprises for the promotion of non-woven bags in order to save costs are mostly Applicable to 80 grams of non-woven fabrics, 80 grams of non-woven fabrics can be reused 10 times, feel less than 70 grams can withstand 4-5 kg weight, 80 grams can withstand 5-6 kg weight, and so on.
3. Look at nonwovens process
A good quality non-woven bag is not only durable and also very good to see, in the hands of a very significant grade, the majority of non-woven bags on the market is the use of screen printing, screen printing non-woven bags cheap, Clear, in addition to human factors there is an important indicator is the pigment, some unscrupulous manufacturers choose poor quality of the stains lead to non-woven bags are not environmentally friendly and even pungent odor.
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