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.

How is a valve bag sealed?

The valve is usually sealed by heat, adhesive, or sometimes crimped or stitched.

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.

Full Open Top Valve Bag Square Bottom Flexo Print Design

Name: Full Open Top Valve Bag Square Bottom Flexo Print Design
Brand: Wenzhou Changxi Plastics Industry Co., Ltd.
SKU: 2319600815

Zhejiang, ChinaWenzhou Changxi Plastics Industry Co., Ltd.

US$0.35

5,000-99,999 Pieces

US$0.01

100,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Usage

Chemical, Contruction, Chemical, Contruction

Material

Paper or Plastic, Paper or Plastic

Model NO.

CX9001

Color

Customized

Closure Type

Self-sealing

Closure Type

Self-Sealing

Color

Customized

Waterproof

Type

Chemical, Household, Promotion

Top

with Valve or Full Open

Bottom

Square Bottom

Print Type

Flexo or Gravure

Capacity

360000PCS Per Day

Feature

Recyclable, Moisture Proof

Shape

Square Bottom Bag

Making Process

Composite Packaging Bag

Transport Package

Bale or Pallet

Specification

70cm*30cm*50cm

Trademark

customized

Origin

Wenzhou

HS Code

6305900000

Production Capacity

10.8millon/ Month

Key features

Recyclable Material Options: Available in 100% virgin PP, PE, or Kraft Paper, ensuring recyclability and environmental compliance.

Customizable Printing Design: Supports flexo or gravure printing with up to 8 colors, including custom logos and designs.

High Tensile Strength: Features dimensional stability and resistance to falls and friction for secure bulk transport.

Flexible Size Specifications: Width ranges from 30-100cm with length customized based on customer capacity and stowage needs.

Moisture Proof Protection: Designed with waterproof features to protect contents like chemicals and fertilizers from moisture.

High Daily Production Capacity: Capable of producing up to 360,000 pieces per day to meet large-scale demand.

OEM and ODM Services: Offers full customization, minor customization, and design-based customization options.

Food Contact Compliance: Manufactured to meet food contact safety standards for safe packaging of various goods.

Company profile

High Repeat Buyers ChoiceODM ServicesOEM ServicesManagement Certification

Wenzhou Changxi Plastics Industry Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.00h

About Our Factory & Business Background

AddressNo. 315 Jiayi Road Lingxi Town Cangnan County, Wenzhou, Zhejiang, China

Plant Area12000 square meters

Number of Employees103

Registered Capital28,000,000 RMB

Terms of PaymentLC, T/T

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays, one month

Minimum Order Quantity5000 Pcs

Supply Chain Partners105

Our Production Capability & Technical Expertise

Main ProductsPP woven bag, Valve bag, Plastic bag, Kraft paper bag, Shopping bag

Production Lines7

Production MachinesPrinting machine, Bag maker

QA/QC inspectors8 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers4 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2017-02-22

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff3

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015, ISO45001:2018, ISO14001

Cooperated with Fortune 500No

Product Q&A

Q: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.

Q: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.

Q: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.

Q: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.

Q:Are valve bags recyclable?

Yes, many are recyclable, especially those made from paper or plastic, depending on local recycling programs.