50kg China mill block bottom new design sale air welding PP woven flour bag

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US $0.1-0.4 / Pieces | 50000 Piece/Pieces (Min. Order)
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Quick Details
Plastic Type:
Bag Type:
Woven Bag
Industrial Use:
Surface Handling:
Flexo Printing
Sealing & Handle:
Spout Top
Custom Order:
Place of Origin:
Hebei, China (Mainland)
Brand Name:
Model Number:
wheat flour bag
FDA , ISO 9001, CE
lamination with valve spout
Fabric Color:
beige , milk white , transparent
cut full open , valve spout
folded sewing , hot air welding block bottom
as customized
BOPP film coated , lamination , offset printing
packaging sugar , cement , grains, flour , building materials , etc.
50kg China mill block bottom new design PP woven flour bag
1500000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
50kg China mill block bottom new design sale air welding PP woven flour bag
1) Bales :
20'FCL load about 9 tons
40'HQ load about 22tons
2) pallets :
20'FCL load 20 pallets about 8 tons
40'HQ load 60 pallets about 2 tons
3) Packing term as customized
Xingang , China
Lead Time :
in about 25 days after receiving the deposit or original L/C


Anna Lee (Ms.)

International Sales Officer

Hebei Shengshi Jintang packaging Co.,Ltd

Tel: +86 15032110627

Skype: annaluckygirl0627 

Email: annalee @jintangpacking.com

          bodapackage @163.com

Website: http://www.hbssjt.com/




Company Information

Powerful company's strength 


Established in 2001, our company covers an area of 35,000 square meters and there are total more than 800 employees. We possess a series of advanced equipments from extrusion to package. They are 3 sets of extruders, 98 sets of circular looms, 2 sets of computerized high-speed and 10-color flexible relief pressing machines,  2 sets of high-speed and 6-color gravure printing machines, 1 set of automatic positioned cutting machine, 1 set of gusset 

folding machine, 78 sets of sewing machines with single stitch or double stitches and 2 sets of  

packing machines, which form an integrated product line with an annual output of 5,000 metric tons PP woven packages , including FIBC (jumbo , big , bulk ) bags , PP woven sack , adstarkon cement bag , etc. 






Product Description

 BOPP woven Valve bag Product Description 




Plastic valve block bottom valve bag is a new-type of packaging bag, widely used in packaging cement, flour, fertilizer, building materials , etc . Compared with the traditional cement bag kraft paper cement bag, it is very economical and convenient, as well as big production capacity . 


1. Professional manufacturer and direct exporter 

2. Lower cost and faster production line,  

     higher extensibility and more environmental 

3. No leakage, no stitched, no holes 

4. AD*STARKON imported from Australia

5. Printing colorful 7 kinds of colors , which is same with the kraft paper traditional cement       bag  

6. Production capacity may get 1.5 million per week





50kg China mill block bottom new design sale air welding PP woven flour bag 


block bottom


50cm or as customer's request


62cm or as customer's need


printing on one side or both sides or as per your request


hot air welding, with valve


hot air welding, flat bottom


AD* starkon , imported from Australia 


beige, blue, brown, white or as customer's request


6x6, 8x8,9x9,10x10,12x12,x14x14


Fron 600D to 1500D


500-1000pcs/bale, wooden box, paper box, pallet


ISO 9001:2008, SGS


Advanced equipments-starlinger brand, high technology-

hot air welding technology, quick delivery, competitive price, 

good service, multiple usage




Export To Chile flour mill ,  block bottom valve bag for flour packing , automatic packing Haver packing machines 




Cement Production line



plastic PP woven Valve Bag production line 


AD*STARKON equipment made of Australia for valve cement bag







How to get sample?


1. Existing Samples:  free 

2. Custom Samples : according to the specification, sample time: 3-5 days 


Design & Printing:


We adopt gravure printing to perfect display your great design!

1. please complete your design or confirm our design firstly

2. we use eco-friendly printing ink.

3. usually 4 to 5 printing cylinders are enough to treat all beautiful photos.

4. according to the pp woven bag size, US$100 more or less printing plate charge for each color.


Packaging & Shipping


Payment terms:


We would like to find the payment terms acceptable for both side.

1. 100% irrevocable L/C at sight

2. 30% deposit by T/T, the balance paid against copy B/L

3. for regular client, we have better payment terms.




PP woven Valve Bag packaging delivery with pallets 




Our Services


Woven Polypropylene Bags (WPP)







  • High COF BOPP film with Anti-Skid Surface to 30 degrees
  • Anti-Skid Coating
  • Fabrics: 65 gsm to 100 gsm (grams per square meter)
  • Various lamination thickness options
  • EZ-Open Seams
  • Perforations
  • Handles
  • With or without gusset
  • Back Seam Strength proven reliability, guaranteed performance.
  • Extremely high-end graphics
  • Lot trace ability printed on each bag
  • Virgin PP resin in PP fabrics, food grade and better performance
  • Standard 900 Denier fabric weight, better bag hanging performance
  • Vertical process, from printing to lamination to bag making in same facility.
  • Faster lead times.

 PP woven Valve Bag for cement or flour 




All kinds of PP woven bags with valve spout 



  • Affordable costs for superior strength and performance
  • Minimized bag weight (2 times lighter than PE and 3 times lighter than multi-layer paper bags)
  • Outstanding tensile strength, tear resistance and durability (Free falling from 6m without any damage)
  • Bags perform well on existing paper and PE bags filling equipment
  • Increased outdoor strength (under sunlight and rain)
  • Excellent water resistance,
  • Excellent wade resistance,
  • Excellent rodent, bug and varmint resistance
  • 100% recyclable
  • Brick shape palletizing of filled bags
  • No leakage , 6 colors printing , various fabric color
  • Increase Your Filling Speed with Micro-Perforation


Super sack/ FIBC/ Ton bag/ PP woven big bag/ Jumbo bag/

Bulk bags/ Container bag/Sling bag 


Circular Bulk Bags

Circular bulk bags or tube style bags as they are sometimes called employ a “seemless” design.


U-Panel Bulk Bags and 4 Panel Bulk Bags

U-panel bulk bags are just that, a large “U” of fabric with 2 side panels sewn to each opposite sides.

Baffled Bulk Bags

Baffled bulk bags are typically a 4-Panel or U-Panel construction and employ internal fabric baffles to make the bag square.

Funnel Bottom Bulk Bags

Funnel bottom bulk bags have many different types of design, but all have the same principal; to allow non- free flowing product to exit the bulk bag during discharge.

Squeeze Bags

SQUEEZE BAG PACKAGING is designed for transporting up to 3,000 lbs. of liquid and viscous materials.