1), Why is non woven bag is so cheap?

If you are looking for cheap promotional bags, here it is the best choice. Non-woven fabrics bag is made through automatic ultrasonic machine, so somebody call it "ultrasonic bag" or "sealed bag". There are only one people taking care of the machine but the machine can produce one bag around each second. So there are no labor cost involed. In another words, you just pay money for the non woven fabric! But something you must know is that non woven bag is not as durable as sewed reusable bag. 

Absolutely everything PP - what is it? 

PP - or polypropylene - is a thermoplastic. In Layman's terms, that's a plastic which comes in many forms from resins to pellets and which, when heated and set, takes on the properties of a solid plastic, hardening as it cools. Best of all, this process can be repeated again and again, making it recyclable and re-usable. We use PP non-woven fabric, laminated or not are both ok. 40gsm-200gsm non woven fabric. How to find a reliable non-woven bag manufacturer who can offer you a competitive price in china? 

Company Profile
Shanghai Stonedoing Industry Limited is excellent manufacturer of non woven bags, playing cards, stickers, located in the chinese biggest package and printing base.
Having experienced several years of rapid development since the establishment in late 2009, We start operating Export business in 2010, and with many years' development, we are extremely flexible with our work. This enables us to offer a full range of products in the field of OEM and ODM.
Our products are exported to Europe, Australia, South and North America mainly, all cards meet EU norms, We already have got approval of EN71, ROHS and other test-reports issued by SGS.
Hope to estabilish business cooperation relationship with your party in near future.

FAQ

Q: Are you a trading company or a manufacturer ?
A: We are a trading company and own a factory.And we got 100 workers in 2016. 
Q: Is it OK to print my logo on the products?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q: What is your sample policy?
A: We are happy to send the sample of non woven bag for free in stock, but the customers have to pay the courier cost. If there is none in stock, the customers have to pay both the samples cost and the courier cost.
Q: How long is your delivery time?
A: Generally it is 10-15 days after sample confirmed and receiving the deposit. The specific delivery time depends on the items and the quantity of your order.

Q: How does your factory do regarding quality control?
D: "Quality is always priority." Our factory offer sewing process and printing with pro service, we require our workers always attach great importance to quality.  
Q: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers' benefit.
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Factory supply directly, large quantity, big discount !