High quality 25kg 50kg paper sack cement bag

Compared to other industrial sacks, Block Bottom Bags are strongest bags in polypropylene woven fabric. That make it resistant to dropping, pressing, puncturing and bending.
Worldwide cement, fertilizers and other industries have observed a zero breakage rate, doing all stages, the filling, the storage, the loading and the transportation.

• Bag Made      from coated PP woven fabric, with outside PE lamination for      moisture resistance.

• Top with valve      for automatic closure.

• Specifications and      printing could be according to the customer's requests 

• Eco-friendly      polypropylene material can be fully recyclable

• Economical use of raw      material than a 3-layer paper bag and PE-film bag

• Impressive reduction      of the breakage rate when compared with conventionally used paper      sacks

• Suitable for      packing all types of free-flowing goods, such as cement,      building materials, fertilizer, chemicals, or resin as well as flour,      sugar, or animal feed.

• The loading      is from 25 to 50kg, and printing can be customized as      offset, flexo, and also gravure print. On both sides.
        

As a professional manufacturer of the Block Bottom Valve packaging bag, we make our bags:
1. In 100% virgin raw material
2. Eco-friendly ink with the good fastness and bright colors.
3. Top grade machine to make sure a strong break-resistance, peel-resistance, stable hot air welding bag, make sure the utmost protection of your materials.
4.  From tape extruding to fabric weaving to laminating and printing, to the final bag making, we have the strict inspection and testing to make sure a high-quality and durable bag for end users.

40kg pp cement bag - Standard Specification

• Length: 46 cm

• Width:  37      cm

• Bottom Height: 11 cm

• Mesh:        10x10

• Bag Weight:  50      ± 3 grams

• Color :  Beige      or White   

50kg pp cement bag - Standard Specification

• Length: 63 cm

• Width:  50 cm

• Bottom Height: 11 cm

• Mesh:        10x10

• Bag Weight:  80      ± 2 grams

• Color: Beige or white

Our Advantages

·        1. Factory produce factory export. 
2. Engaged in this industry since 2002, with more than 20 years of experience
3. Top-grade equipment has been introduced since 2009 to ensure higher quality and reduce the overall cost for customers. 
4. Occupied a total of 160,000m2 of production area and can make sure an annual output of more than 500 million bags.
5. Professional design team, well-cooperated cylinder workshop, with sufficient experience in handling more than 6,000 kinds of bags, to meet the unique needs of customers

·        6. Good reputation, we aim at a long and stable relationship with our valuable customers.
7. Professional Services
*pre-sale service
Any of your questions will be taken seriously and offer you reference opinions. 
* In-sale service
Make you posted on the production progress with on-site follow-up for each production step. 
* After-sales service
We are responsible for EACH bag we produced. Feel free to contact us in case any questions you may have. We will answer you timely, and cooperate with you positively. 

·        Production process of 25kg 50kg kraft paper plastic pp woven composite porland cement bags/sack:

·        The following is the whole process to making the Ad*Starkon block bottom valve sack:

·        Extruding PP particle---------Drawing and cutting PP film-------thread the PP tapes-------Weaving pp tapes to tubular fabric-------Coated with PE film- offset or flexo Printing the body-------hot air welding the tubular body and bottom and top patches  and valve--------Inspecting the strength tensile and air permeability-package

·        Advantage of 25kg 50kg kraft paper plastic pp woven composite porland cement bags/sack:

·        Compared with the traditional 3-ply multi-wall paper cement bag and ordinary pp woven plastic bag, the Ad*Starkon  block bottom valve sacks have the following advantages:

·        1. Economical- lower sack weight save raw material as against the paper bag and PE bags.

·        2. Cleaner environment - There is no glue adhesive during the whole production process.

·        3. Less risk of damage - high strength tensile pp woven  and high speed filling.

·        4. Easy handling-the brick shape box shape is easy to palletizing.

·        Quality control of 25kg 50kg kraft paper plastic pp woven composite porland cement bags/sack:

·        In order to produce the high quality Ad*Starkon block bottom valve bags, the following is our effort to control quality:

·        1. From material: using 100% original high strength pp material. not recycled or wasted pp material.

·        2. For fabric: control the strength tensile and density of pp tapes to satisfy the loading capacity.

·        3. Inspection: using the machines to test the strength tensile and tearing function after finish the goods.

·        4.Drop test:  for safe factor, for each batch of products, will test the air permeability.

• Packaging & Shipping

• Packaging:

• Bale packing: 500,1000pcs/bale or      customized. Free of charge.
       Wooden Pallet packing: 5000pcs per pallet.
       Export carton packing: 5000pcs per carton.
       Loading:
       1. For 20ft container, will load about:10-12tons. 
       2. For a 40HQ container, will load about 22-24tons. 

FAQ

Q1. Are you trading company or manufacturer?

A: Yes, we a factory with self-own plant for pp valve bags producing over 20 years.

Q2. What is your best price for this product?

A:The price is negotiable. It can change according to your quantity When you are making an inquiry, please let us know the quantity you want.

Q3. What is the MOQ for your product?

A: Normally our MOQ for each product is 10000pcs.

Q4. Why choose us?

A: Professional and experienced R&D team,reliable and strict quality control system. We test all our products before shipment to make sure everything in perfect condition.

Q5. What's the information should I let you know if I want to get a full quotation?

A: The price is depend on the material, size, weight, printing, quantity etc. When you are making an inquiry, please let us know your specific requestments.Welcome Your Inquiry.

Q6. How long will the shipment be delivered ?

A: Usually about 10-20days.We have good cooperation in the whole manufacturing procedures, which could promise you the punctual delivery.

Q7. How do you ship the products?

A: Shipping Methods: By air or by sea(FOB port:Ningbo Shanghai，Qingdao,etc.),by express (DHL,UPS,TNT,FEDEX).

If you have any need of these PP woven packages , welcome To contact me any time via the following ways :

Sales Manager:Daniel

Mobile Phone:+86- 13802155833

E-mail:tjwhoking@163.com

QQ:490045876

SKYPE:antonio87455

WeChat:+86-13802155833

WhatsApp:+ 86-13802155833