Heavy-Duty 25kg Kraft Paper Valve Bags for Bulk Powders

• Customization: Available
• Application: Cosmetic Packaging, Customized
• Material: Kraft Paper
• Model NO.: xh8801
• Sealing Method: Heat-sealing
• Transparency: Transparent
• Waterproof Performance: Waterproof
• Top: with Valve or Full Open
• Bottom: Square Bottom
• Making Process: Composite Packaging Bag
• Feature: Recyclable, Moisture Proof
• Print Type: Flexo or Gravure
• Transport Package: Bale or Pallet
• Specification: 70cm*30cm*50cm
• Trademark: XIHang
• Origin: Wenzhou
• HS Code: 630533
• Production Capacity: 10.8millon/ Month
• Package Size: 100.00cm * 50.00cm * 28.00cm
• Package Gross Weight: 80.000kg

Product Description

Product Description

Products	Plastic PP Valve Bag /Kraft Paper Valve Bag
Classify	Feed packing, fertilizer packing, logistics packaging,  building materials packaging, chemical packaging and so on
Material	100% virgin PP/ PE /Kraft Paper
Size	Based on the capacity and stowage.  Width:From 30-100cm Length:per customer's requirement
GSM	55gsm-200gsm
Daily capacity	300000 pieces per day
Color	White, gray, brown, red, yellow, ect.
Printing	1, With LOGO printing, you can choose the colors
	2, Design by yourself or our company is OK
	3, No coating bags: max.5 colors
	4, With coating bags: max. 5colors
	5, With BOPP film bags: max. 8 colors
Surface dealing	1,Coating or plain   2,printing as your require, one side or two sides
MOQ	5000pieces at least
Top&Bottom:	Top:Valve port Bottom: Block bottom
Packaging	500pcs/bundle, 1000pce/bale, or as customers' requirement
Description	High tensile strength, falls and friction
Delivery time	Dimensional stability
	Good surface for print tasks
	Food contact compliance
	The first container within 30 days after order confirmation
	The later as per customers' requirements

Detailed Photos

 

 

FAQ

1.What is a valve bag?
 A valve bag is a type of packaging designed for bulk materials. It has an integrated valve for efficient filling, which is sealed after filling to keep contents secure.

2.What materials are valve bags made from? 
Valve bags can be made from:
Paper: Often kraft paper with a polyethylene liner.
Plastic: Such as polypropylene or polyethylene.
Multi-wall: Combining paper and plastic for added strength and moisture resistance.

3. What are the benefits of using valve bags?
Efficiency: Fast, automated filling.
Reduced Spillage: Minimizes dust and spillage.
Product Protection: Guards against contaminants and moisture.
Customization: Can be printed with branding and product details.

4. How are valve bags filled? 
A filling machine inserts a nozzle into the valve to fill the bag with material. The valve is then sealed after filling.

5.Are valve bags recyclable?
 Yes, many are recyclable, especially those made from paper or plastic, depending on local recycling programs.

6.What types of products can be packed in valve bags? 
Valve bags are suitable for:
Powders: Cement, flour, chemicals, etc.
Granules: Fertilizers, seeds, etc.
Pellets: Plastic, animal feed, etc.

7.How is a valve bag sealed?
 The valve is usually sealed by heat, adhesive, or sometimes crimped or stitched.

8.What sizes do valve bags come in? 
Common sizes range from 5 kg to 50 kg (11 lbs to 110 lbs), with custom sizes available.