What are your payment terms?

We accept T/T (30% deposit, 70% balance before shipment), L/C at sight, and methods like PayPal for sample orders.

Do you offer OEM/ODM services?

Absolutely. We customize size, material weight (including patented 40gsm lightweight tech), and printing for personalized bags.

Heavy Duty Polypropylene Kraft Paper Bag 25kg Sand Sack Wholesale Direct From Chinese Source Factory

Name: Heavy Duty Polypropylene Kraft Paper Bag 25kg Sand Sack Wholesale Direct From Chinese Source Factory
Brand: Zhejiang Zhongtai Printing Industry Co., Ltd
SKU: 2271810245

Zhejiang, ChinaZhejiang Zhongtai Printing Industry Co., Ltd

US$0.01-0.28

5,000 Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Material

Plastic

Closure Type

Heat-sealing

Model NO.

PP-012

Surface Dealing

Coating or Uncoating

Width

From 260-750mm

Length

Weave

8*8-12*12

Denier

650d to 1500d

Transport Package

Customized

Specification

customized

Trademark

Origin

Zhejing

HS Code

63053300

Production Capacity

500000tons/Month

Key features

Customizable Dimensions: Width from 260-750mm and length tailored to customer requirements.

High Load Capacity: Strong tensile strength with reinforced bottoms for 5kg to 50kg loads.

Eco-Friendly Materials: 100% Virgin PP, Recycled PP, and Biodegradable PLA options available.

Advanced Printing: High-definition gravure printing up to 9 colors with coating options.

UV Protection: UV stabilized bags available for long-term outdoor storage durability.

Flexible Customization: Custom logo, size, and material weight including patented 40gsm tech.

Global Export Ready: Exported to 40+ countries with stable quality and on-time delivery.

Company profile

Raw Materials ReportsODM ServicesImporters and ExportersYears of Export Experience

Zhejiang Zhongtai Printing Industry Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 23 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤4.51h

AI-Powered supplier vetting

SummaryThe supplier is a Chinese manufacturer specializing in woven bags and flexible packaging, with a stated 30,000 production base, a 26,820 m² manufacturing plant, and more than 20 years of industry experience. It offers integrated production activities, raw-material traceability, flexible customization, ODM services, and reports new products within the past year. However, the available evidence also shows only one production line, no valid manufacturing-capacity contract with affiliated subcontractors, random finished-product inspection, and no management-system certification. Overseas support is limited: there are no overseas warehouses, showrooms, agents, or branches, and the supplier reports no overseas-service countries. Complaint-handling and corrective-action procedures exist but lack written records. Financial information is incomplete and inconsistent in presentation, so financial credibility cannot be conclusively assessed.

Supplier typeThe supplier is identified as Zhejiang Zhongtai Printing Co., Ltd., a Chinese manufacturer established in 2002 that specializes in woven bags and flexible packaging. Its stated activities include packaging, printing, bags, cases and boxes, and related light-industry products, indicating a manufacturing supplier rather than a purely trading entity.

CertificationsThe supplier reports quality assurance in its quality-control processes and raw-material traceability, but its supplier management-system certification is listed as NIL. Finished-product inspection is described only as random inspection, so the evidence does not establish formal certification or comprehensive inspection controls.

After-Sales capabilityThe supplier has inventory capability and accepts several quotation terms, but it has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries with overseas services. Complaint handling and corrective/preventive-action procedures exist without written records, indicating limited documented after-sales infrastructure.

R&D capabilityThe supplier reports patented technology for ultra-lightweight woven bags and biodegradable PLA materials, flexible product design, recent new-product development, and ODM services. These are explicit indicators of product-development and innovation capability, although no SDK is available.

Customization capabilityBoth the design-service and R&D records state flexible customization, and the supplier explicitly offers ODM services. This directly supports the ability to adapt product designs to customer requirements.

Product Q&A

Q:What are your main packaging products?

We specialize in laminated PP woven bags, agriculture sacks (rice, flour, seeds), pet food bags, flexible packaging (stand-up pouches, coffee bags), and insulated delivery bags.

Q:Can I get samples of your woven bags?

Yes, we provide free stock samples for quality evaluation. New clients only need to cover the express shipping costs.

Q:What eco-friendly materials do you use?

We offer 100% Virgin Polypropylene (PP), Recycled PP (RPET), and Biodegradable PLA materials, plus cotton, canvas, and bamboo fiber for tote bags.

Q:What is your monthly production capacity?

Our factory can produce 800,000 to 1,000,000 pieces per month, handling large-scale orders with stable lead times.

Q:How do you ensure printed bag quality?

We implement strict quality control at every stage, from raw material testing to gravure printing accuracy checks.