Yundu Bags Material & Different Grades Of Materials
All of our raw materials are 100% new PP granules which purchased from Sinopec which is a listed company in China and ranked 5th Fortune Global 500 list.

100% new PP granules
100% new PP granules as bag material, quality is the best but the price is also more expensive.

Masterbatch (CaCO3) Granules
Masterbatch (CaCO3) Granules is composed of carrier resin, filler and various additives. Adding the it can greatly reduce the cost and make the bag opaque .

PP Recycled Granules
PP Recycled Granules (include waste woven wire, waste fabric and used bags ) are heated and shaped into non- uniform particles. Materials heated many times have very low tensile strength.
How do we manage our warehouse
An orderly
Polypropylene material, fabric rolls, PP woven sling, finished bags are placed separately according to different positions.
Keep clean and tidy
Mainitain good cleanliness of the floor and cargo.
Literate staff
Every employee develops good habits, abides by rules and regulations, and is proactive.
Safety consciousness
Be aware of safety measures such as fire prevention, theft prevention and accidental injury.
Packaging System
Compress the goods to the minimum volume to save the cost of freight
Outer protection, will not damage the goods in transit.
Packed into containers
The packaging size of bale is 1.1mx1.1mx1.2m.
20ft container can load 20bales/pallets
40ft container can load 44bales/pallets
440-450kg/bales/pallets
Different bag sizes, packaging quantity is also different.
General packaing quantity is 150-300pcs/bales/pallets
Quality Control
Gram weight measuring instrument
PP woven fabric tension test machine
Loop tension test machine
UV testing machine
Load tests

Pre-shipment inspection system
The customer entrusts the third party inspection organization to come the field inspection inspection.

The customercomes to the factory to check the quality of the goods.
After-Sale Service
In case of dissatisfaction from our services or products, purchaser have the liberty to request a refund from us. Our Policy for the refund will be as follows:
REFUND POLICY:
1.If you want refund our product then: Submit a formal request in writing by emailing admin@ydbags.com or call 0086-0533-7329817 to confirm the refund. Firstly, it should be returned with in 30 days after the date of dispatch.
2.After getting your product, shipping charges + transaction charges + packing charges will be deducted from your amount & remaining amount will be transfer in your account if product is not have any type of damage.
3.If we got the product after 30 days from date of delivery it will not be accepted. If paid by credit card/debit card/net banking, refunds will be issued to the original credit card/debit card/net banking provided at the time of purchase and in case of payment gateway payments refund will be made to the same account.