What is the average lead time?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Do you offer customization services?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

Strong Sealed Custom Printed Back Side Seal Bag Preventing Leakage and Contamination

Name: Strong Sealed Custom Printed Back Side Seal Bag Preventing Leakage and Contamination
Brand: Guangdong Nanxin Print & Packaging Co., Ltd.
SKU: 2292497325

Guangdong, ChinaGuangdong Nanxin Print & Packaging Co., Ltd.

US$0.3397

30,000-49,999 Pieces

US$0.2039

50,000-79,999 Pieces

US$0.068

80,000+ Pieces

Product specifications

Color

Size

Thickness

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

Food Packaging

Material

Plastic

Model NO.

back side seal bag

Sealing Method

Heat-sealing

Transparency

Non-transparent

Waterproof Performance

Waterproof

Industrial Use

Food

Surface Handling

Gravure Printing

Selling Units

Single Item

Custom Order

Plastic Type

Mopp//CPP

Bag Type

Side Gusset Bag

Sealing &Handle

Heat Seal

Feature

Shock Resistance

Trademark

NanXin

Origin

Guangdong. China

Key features

Food-Grade Materials: Made of food-grade PET/BOPP for safe and reliable packaging.

Leakage Prevention: Strong heat sealing and moisture-proof performance prevent leakage.

Custom Branding: Customizable logos and patterns available to enhance brand visibility.

High-Precision Printing: Up to 10-color precision gravure printing for clear images.

Shock Resistance: Stable structure ensures shock resistance during transport.

OEM/ODM Services: Full customization, minor customization, and flexible options available.

ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standards.

Fast Lead Time: Peak and off-peak season lead times within 15 workdays.

Company profile

Quality AssuranceImporters and ExportersHigh Repeat Buyers ChoiceManagement Certification

Guangdong Nanxin Print & Packaging Co., Ltd.

Guangdong, 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: 25 Years CertifiedNearest Port: Shantou PortAverage Response Time: ≤11.61h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing and customization capabilities, including five high-speed rotogravure lines, four lamination machines, eight roll slitters, and customization from samples, designs, or full specifications. It reports ISO9001:2015 certification, documented inspection and supplier-assessment procedures, recent product development, ODM services, seven R&D engineers, and OEM service for well-known brands. Export activity has continued for 25 years, with 31%–40% of sales from exports, and the supplier has participated in a 2025 Saudi trade exhibition. However, it reports no overseas warehouses, showrooms, agents, or branches, and no factory environmental impact assessment report. Financial credibility cannot be confirmed because the supplied financial fields are recorded as zero, without sufficient interpretable evidence. Customer-case evidence is limited to OEM service for well-known brands; it reports no cooperation with Fortune 500 companies.

Supplier typeThe supplier appears to be a manufacturing-oriented exporter with in-house production equipment and international service experience. It has exported goods for 25 years, derives 31%–40% of sales from exports, and participated in a 2025 Saudi trade exhibition; its stated production setup includes rotogravure printing, lamination, and slitting equipment.

CertificationsThe supplier reports an ISO9001:2015 certificate and states that finished-product inspection instructions are available and uniformly followed. However, it also reports having no factory environmental impact assessment report, so certification evidence is limited to the stated quality-management certification.

R&D capabilityThe supplier reports new products within the past year, ODM services, an available SDK, seven R&D engineers, dedicated R&D rooms and laboratories, and professional technical staff. These details provide explicit evidence of internal R&D and product-development capability.

Production capacityThe supplier describes a 12,000-square-meter site with factory buildings and a purification production workshop, together with five advanced high-speed rotogravure lines, four lamination machines, and eight high-speed roll slitters. It also reports peak- and off-season lead times within 15 workdays, supporting a positive assessment of production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, indicating capability beyond standardized production.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of branded-customer experience. However, it reports no cooperation with Fortune 500 companies, and no specific customer names or project details are provided, so the breadth of customer cases remains limited.

Product Q&A

Q:Who are we?

We are based in Guangdong, China, started in 2001, with 101-200 office staff. We sell to Domestic Market (75%), Southeast Asia (12%), North America (8%), and South America (5%).

Q:How can you guarantee quality?

We always produce a pre-production sample before mass production and conduct a final inspection before shipment.

Q:What can you buy from us?

We offer Coffee Packaging, Stand Up Pouch, Kraft Paper Bags, Roll Film, and Spout Pouch.

Q:Why should you buy from us not from other suppliers?

Guangdong Nanxin has over 20 years of experience in food packaging manufacturing with advanced high-speed production lines for high-level printing.

Q:What is the minimum order quantity?

The minimum order quantity is 20,000 pieces.