Do you have stock products to sell?

No, we work on OEM orders. This means size, material, quantity, and packaging solutions will depend on your specific requests.

How do you inspect the quality of our order?

We utilize first-rate production equipment, advanced production technology, a scientific management system, and complete detection methods.

Storage Express Packaging Large Poly Mailer Bags

Name: Storage Express Packaging Large Poly Mailer Bags
Brand: Shandong Wanrun Plastic Products Co., Ltd.
SKU: 2079720332

Shandong, ChinaShandong Wanrun Plastic Products Co., Ltd.

US$3.20

500-1,999 Pieces

US$3.00

2,000-4,999 Pieces

US$2.70

5,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

Cement, Chemical, Fertilizer, Fodder, Food, Fruit Bag, Sand Bag, Transport, Vegetable Bag

Bottom Option

Flat Bottom

Model NO.

Jumbo-Bag-250119-29

Feature

Chemical Resistant

Liner

Unlined

Loading Capacity

1000 kg

Loop Option

Double Stevedore Strap

Material

Printing

Customized Printing

Recyclability

Recyclable

Safety Factor

5:01

Technics

Composite Bag

Top Option

Top Full Open

Making Process

Plastic Packaging Bags

Sealing Method

Heat Cut Zig Zag Hemmed

Transport Package

500PCS/Bale, 1000PCS/Bale

Specification

50*50*80cm, 90*90*120cm, 95*95*130cm or Customized

Trademark

WanRun

Origin

China

HS Code

630533

Production Capacity

50000tons/Month

Key features

Customized Printing: Offers customized printing services to meet specific branding needs.

Customized Material: Available in 100% virgin PP or customized material options.

Customized Size: Sizes like 50*50*80cm or fully customized to fit requirements.

Customized Color: Standard white or black, with full customization options available.

Customized Top Option: Top full open, with spout, skirt cover, or fully customized designs.

Customized Bottom Option: Flat bottom or discharging spout, fully customizable for unloading.

Customized Liner: HDPE, LDPE, or fully customized liner options for specific needs.

Customized Loop Option: Cross corner, side seam, or fully customized loop configurations.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Shandong Wanrun Plastic Products Co., Ltd.

Shandong, 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: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤7.73h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, OEM/ODM availability, more than 10 production lines, in-stock capability, quality assurance, and raw-material traceability. It reports cooperation with Fortune 500 companies and exports to multiple regions, but several operational controls are weakly documented. No supplier-management-system certification is reported; corrective actions, complaint handling, finished-product inspection, and supplier assessment procedures lack written records. The supplier has no overseas agents, branches, warehouse, showroom, or offline trade-show participation, and it did not conduct regular fire drills during the past year. Financial information is present only as year labels, so financial credibility cannot be assessed from the provided data.

Supplier typeThe supplier provides OEM and ODM services, reports cooperation with well-known brands and Fortune 500 companies, and operates more than 10 production lines. The available information supports classification as a manufacturer with OEM/ODM capability, although the exact legal or business entity type is not stated.

CertificationsThe supplier-management-system certification field is explicitly reported as NIL. No certification evidence is provided in the slices, indicating a stated absence rather than merely incomplete documentation.

After-Sales capabilityThe supplier has a complaint-handling procedure and corrective/preventive-action procedure, but neither has written records. It also lacks overseas agents or branches, overseas warehouses, and showrooms; therefore, documented and geographically supported after-sales capability is limited.

R&D capabilityThe supplier reports new products during the past year, offers ODM services, and provides multiple design-based customization options. However, total R&D engineer experience is stated as 1 and no SDK is available, so the evidence supports some innovation activity but not a broad technical-development infrastructure.

Production capacityThe supplier lists machinery covering cutting, printing, weaving, coating, lamination, bag making, and related processes, operates more than 10 production lines, and has in-stock capability. Quality assurance and raw-material traceability are present, but inspection records are not maintained and there is no valid manufacturing-capacity contract with affiliated subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full and minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service records.

Client casesThe supplier states that it provides OEM services for well-known brands and cooperates with Fortune 500 companies, with exports to Europe, North America, Australia, Southeast Asia, the United States, and Canada. These are supplier-reported customer and market claims; no named customers or independently verifiable case details are provided.

Product Q&A

Q:Why choose our company?

Our sales team is energetic and executive. We operate dust-free workshops for food-grade inspection, use 150-ton hydraulic balers for neat loading, hold ISO and SGS certifications, and provide a responsive after-sales service system with compensation measures.

Q:Can FIBCs be reused?

Bags can be reused under certain conditions. The bag MUST be designed and rated for multiple uses. To reuse bags, they must have a safety factor ratio (SFR) of 6:1.

Q:What is coating or laminate on a bulk bag?

Coating, also referred to as laminate, is an additional polypropylene film added to the bag's fabric to seal small gaps. It can be added inside or outside and acts as a moisture barrier, though neither coating nor a liner makes the bag 100% waterproof.

Q:How can we guarantee quantity?

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

Q:How long will the sample be finished and what is the production scale?

Generally, it takes 1-2 days for sample making. The lead time for mass production depends on quantity, quality, and existing orders.