3 Layer Kraft Paper Sack Cement Multiwall Paper Bag 25kg 20kg 50kg Kraft Paper Valve Bag for Cement Mortar Powder

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Product Description

📋 Basic Information
Color
Brown
Closure Type
Self-sealing
Top
Internal or External Valve
Bottom
Block Bottom/Square Bottom
Printing
Flexo or Gravure Custom Printing
Bag Type
Valve Bag/ Block Bottom Bag
Capacity
20kg, 25kg, 40kg, 50kg
HS Code
4819400000
3 Layer Kraft Paper Sack
💎 Product Specification
Item Valve bag / block bottom bag/ cement valve bag
Raw material 100% virgin polypropylene material, recycled material, kraft paper, kraft paper + PP, or as your request
Color Accept customized color
Printing Offset printing or gravure printing
Size 45 x 52 x 10cm(25kg) / 50 x 65 x 10cm(50kg) / custom size
Surface dealing Anti slip, anti-UV, waterproof, laminated/coated
Top & Bottom With valve top, block bottom, square bottom
Application Construction materials, cement, sand and other packaging
MOQ 10,000 pcs
Valve Bag Detail 1
Valve Bag Detail 2
⭐ Industrial Application

Valve bags are mainly used for packaging powder or granular solid materials and flexible items such as edible powder, chemical powder, fertilizer, synthetic materials, grains, flour, salt, minerals, etc. Valve bags have the characteristics of improving packaging efficiency, convenient transportation, strong firmness, and low damage rate.

Packaging Application
🏭 Manufacturing Excellence
Factory Overview

Founded in 1995, we are a professional factory of PP woven bag, PP woven roll, valve bag, jumbo bag, mesh bag, plastic bucket. Our facility covers an area of 100 acres, with a building area of about 90,000 square meters. We operate 5 wire drawing machine lines and 231 circular weaving machine lines, supported by over 300 employees. Offering OEM & ODM services, we provide customers with professional designs, sample making, and strict quality control.

Production Line
📦 Packaging & Shipping
Shipping Details
❓ Frequently Asked Questions
What is your primary product range?
Our range includes PP woven bags, BOPP laminated bags, PP fabric rolls, jumbo bags (FIBC), mesh bags, PP/paper valve bags, and plastic pails for various industrial uses.
Are you a manufacturer or a trading company?
We are an integrated industry and trade company, allowing us to maintain direct control over production quality and offer competitive pricing.
Can you provide samples before placing a bulk order?
Yes, we provide free stock samples (shipping cost to be paid by the buyer). Customized samples are available for a sample fee.
What information is needed for an accurate quotation?
Please provide the bag size, weight, color, GSM, density, printing requirements, lamination needs, UV protection requirements, and your total order quantity.
How do you ensure the quality of your products?
We strictly follow a quality control process that includes a pre-production sample before mass manufacturing and a final inspection before every shipment.
Do you offer OEM and ODM services?
Yes, we provide full OEM and ODM support, including professional custom designs and branding tailored to your specific industrial requirements.

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