What are your main products?

PP woven bags/fabric, various poly mesh bags/fabrics, jumbo bags (FIBC), PE stretch film, pp woven rolls, PE bags & film.

50kg Laminated PP Woven Valve Bag Plastic Sack Bag

Name: Customized 25kg/40kg/50kg Laminated PP Woven Valve Bag Plastic Sack Bag
Brand: Shandong Shuangwei Plastic Products Co., Ltd.
SKU: 2095540445

Shandong, ChinaShandong Shuangwei Plastic Products Co., Ltd.

US$0.20

5,000-49,999 Pieces

US$0.15

50,000-99,999 Pieces

US$0.10

100,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Application

Fruit Bag, Apparel, Chemical, Household, Promotion, Food

Feature

Disposable, Bio-Degradable, Recyclable, Moisture P

Model NO.

40*60

Material

Thickness

40GSM-100GSM

Color

White

Size

Customized

Usage

Agriculture

Print

Support

Shape

Plastic Bags

Making Process

Plastic Packaging Bags

Raw Materials

Low Pressure Polyethylene Plastic Bag

Bag Variety

Organ Bag

Transport Package

Bag

Specification

Trademark

Shuangwei

Origin

China

HS Code

6305330010

Production Capacity

500000/Month

Key features

Customizable Size and Logo: Size, logo, and weight can be fully customized according to customer requirements.

Multi-Color Options: Available in white, green, blue, gray, yellow, red, or as per customer requirements.

Versatile Applications: Suitable for packing rice, flour, wheat, grain, feed, fertilizer, sand, cement, and seeds.

Flexible Bottom Sealing: Options include single/double fold with single/double stitching for durability.

High Production Capacity: 4 production lines with a plant area of 20,000 square meters in Linyi, China.

OEM and ODM Service: Supports full customization, minor customization, and flexible customization from samples or designs.

Quality Assurance: 4 QA/QC inspectors perform random visual and function inspections on finished products.

Fast Lead Time: MOQ lead time is 7-15 days; off-season lead time is within 15 workdays.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceProduction Process VisualizationQuality Assurance

Shandong Shuangwei 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: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.32h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design, ODM, OEM, and multiple customization options. Production controls include sample confirmation, in-process inspections, pre-shipment QC, raw-material traceability, and stated quality assurance. However, there are no written corrective-action or complaint-handling procedures, no written supplier-service assessment records, no valid manufacturing contracts with related subcontractors, and no overseas agents, branches, warehouses, showrooms, or service coverage outside the stated port proximity. No new products were reported in the past year, and SDK availability is absent. Financial information is present only as year labels, without sufficient evidence to assess credibility. Customer evidence is limited to references to customer requirements, customer QC participation, and OEM work for well-known brands.

Supplier typeThe supplier is explicitly described as a professional technical supplier. It also provides ODM services and OEM manufacturing for well-known brands, indicating both technical-service and manufacturing roles.

After-Sales capabilityThe supplier reports no written procedures or records for handling customer complaints, and no written procedures or followed records for assessing service capability. These are explicit process deficiencies relevant to structured after-sales support.

R&D capabilityThe supplier provides 3D software design, ODM, and flexible customization services, demonstrating design and development capability. However, it has no available SDK and reported no new products during the past year, so the evidence is mixed rather than uniformly strong.

Production capacityProduction capability is supported by sample approval before bulk production, repeated in-process inspections, pre-shipment QC, inventory capability, and stated lead times of within 15 working days off-season and one month during peak season. Nevertheless, the supplier states that no valid contract exists with related subcontractors, creating a documented manufacturing-governance weakness.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also confirms bag details with sales staff and produces samples for customer confirmation before bulk production, directly supporting broad customization capability.

Client casesEvidence includes customer-specific QC requirements, acceptance of customers' own QC teams, participation in the VIEE offline trade show, and OEM service for well-known brands. However, no named customer, project scope, or independently verifiable case details are provided, so the evidence is limited but positive.

Product Q&A

Q:Are you willing to provide the samples?

We are happy to provide the samples to you. It is free if sample is in stock, new partners pay for the express fee.

Q:What about your product's quality and service?

We can ensure the quality is the best with low price and good service is the driving force of long-term cooperation. We hope, on the basis of equality and mutual benefits, to closely unite with our clients and have win-win development together.

Q:What's your payment term?

1, 30% deposit before mass production, the balance to be paid after the receipt of copy of B/L. - 2, L/C at sight or T/T.

Q:Where is your factory located? How can I visit there?

Linyi City, Shandong Province, China. And we can pick you up in time whenever you come.

Q:What about the lead time for mass production?

Honestly, it depends on the order quantity and your specific requirements of products. The lead time of MOQ is about 7 to 15 days.