Carbon Black Bag/Block Bottom Valve Bag/PP Woven Bag

• Customization: Available
• Application: Carbon Black, Chemical, Food
• Feature: Antistatic, Shock Resistance, Bio-Degradable, Recyclable, Moisture Proof, Antiskid
• Model NO.: 25kg
• Material: PP
• Shape: Square Bottom Bag
• Making Process: Composite Packaging Bag
• Raw Materials: Polypropylene Plastic Bag
• Bag Variety: Hot Air Welding
• Transport Package: Bale or Pallet
• Specification: 50kg, 40kg, 25kg
• Trademark: TIANDA
• Origin: Chuzhou China
• HS Code: 6305330090
• Production Capacity: 400000000PCS/Year

Product Description

1)Product Description
Square bottom valve bag is a new packaging bag, the bag is a double-layers plastic sack, made of pp woven bags with lamination,used for the auto-filling of powder products.

2)Product Parameters
shape:tubular.
size:64*50*11cm,etc.such as,bag length450-910mm,bag width350-600mm,bottom width80-180mm.
top:hot air welded with filling valve.
bottom:hot air welded no stitching, no hole.
density:8*8 to 14*14 per inch.
fabric weight:55-180/m2.
lamination weight:16-22/m2.
air permeability:20-160.
off-set printing:front side1-8colors or back side 1-8colors.
gravure printing bopp film:front side1-10colors or back side 1-10colors.
fabric color:white,beige,black,red,blue,green,etc.
valve color:white,blue,red,etc.
valve material: pp woven fabric or non-woven cloth.
quality:100% virgin pp and pe raw material.
delivery time:10-20days for 1-4*40HQ.
price:reasonable and preferential.
service:good pre-sale and in-sale and after-sales service.

3)Other Features
According to our customers' specific requirements, we can produce vary bags with offset print, gravure print, external valve or internal valve, valve fabric can be woven fabric or non-woven cloth, In order to easily find the filling spout, we can use any deffrent color of the valve fabric to make it more visible for workers.The air permeance can be customized according to the filling stuff, and the speed of the filling machine.There is no question is too small, no task is too big, we will take seriously all the demands and find the best solution for you.
4)Strict Quality Control
As a professional manufacturer of Square Bottom Valve bag, we make our bags:
1. Use new material
2. Use eco-friendly ink with bright colors and good fastness.
3. Fabric weaving to laminating and printing, to the final bag making, we have strict inspection and testing to make sure high-quality bags for end users.
4. W&H machines make sure a good intensity, stable hot air welding technology makes sure the utmost protection of materials.


5)Bag Applications
Cement packaging bags, Construction material bags, putty bags, gypsum bags, fine chemical packaging bags, plastic resin bags, flour bags…etc.

6)Our Advantages
1. Engaged in this industry since 1978, with more than 45 years of experience.
2. Factory produces and exports. 
3. Top-grade equipment has been introduced since 1994 to ensure higher quality and reduce the overall cost for customers. 
4. Occupied a total of 200,000m2 of production area,We have 10sets of W&H production lines and can make sure an annual output of more than 450 Million bags.
5. Professional design teams, well-cooperated workshops, with the sufficient experience, 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. 
7)Production process
Raw material to wire drawing to weaving to printing to laminationto making bag to packing to loading.

8)Different bag type
Inner valve bag,outer valve bag(extension valve bag,pocket valve bag),lamination valve bag,colorful bopp valve bag.opening square bottom bag.

9)Packaging & Shipping
Packaging:
Bale packing: 300,or 500,or 800,or 1000pcs/bale or customized. Free of charge.
Wooden Pallet packing: 5000-7000pcs per pallet.
Export carton packing: 5000-7000pcs per carton.

Loading:
1. For a 20GP container, will load about:10-12tons(20 pallets). 
2. For a 40HQ container, will load about 22-24tons(40pallets). 

10)Our customer
Our customers are all over the world, such as Europe, Africa, South America, North America, Oceania, Asia.


11)FAQ
Q:Could you send me a sample before I place an order?
A:Yes. We can send a sample for your confirmation before bulk production.
 
Q:Could you offer me the bulk order price?
A:Please send your details or samples and tell us the quantity before quotation.
 
Q:Can you customize new sizes?
A:any size is ok.
 
Q:How soon the shipment can be if an order is placed?
A:Bulk production time is about 10-30 working days
 
Q:What's the minimum order quantity?
A:Our MOQ is 1000 PCS. Any quantity is ok, just different price.
 
Q:Do you have bags on stock?
A:We don't have bags on stock for sales.
 
Q:Can you print my company name and logo on the bags?
A:Yes, .off-set printing or gravure printing is ok.
 
Q:How do you ship the products?
A:By sea or by train or by truck.

12)Our certifications
ISO9001:2015 QUALITY MANAGEMENT SYSTEM CERTIFICATE,
ISO14001:2015 ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE,
OHSAS 18001:2007 OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATE,
ISO45001:2018 OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATE,
BRC(BRITISH RETAIL CONSORTIUM) CERTIFICATE,
SEDEX(SUPPLIER ETHICAL DATA EXCHANGE) REPORT=SMETA(SEDEX MEMBERS ERHICAL TRADE AUDIT)REPORT.