What are the lead times for production?

Lead time is approximately 35 days for a 20'FCL and 55 days for a 40'FCL. Off-season lead time is within 15 workdays.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2400 pieces per order.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Leak Proof FIBC Bag

Name: Leak Proof FIBC Bag
Brand: Sinopack Strong FIBC Manufacturing Co., Ltd.
SKU: 2042619722

Jiangsu, ChinaSinopack Strong FIBC Manufacturing Co., Ltd.

Leak Proof FIBC Bag

US$5.00-25.00

2,000 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Application

Cement, Sand Bag, Transport

Bottom Option

With Spout

Model NO.

SIN 0767

Feature

Chemical Resistant

Liner

Unlined

Loading Capacity

1500 Kg

Loop Option

Side-Seam Loop

Material

Safety Factor

5:1

Technics

Plastic Bags

Top Option

Top Fill Skirt

Type

FIBC Bag

Shape

Square Bottom Bag

Transport Package

Pallet or Bale Packing

Trademark

SINOPACK

Origin

China

HS Code

63052300

Production Capacity

600000

Key features

Sift-Proof Design: Filler cord or felt stitched on all seams to block needle holes and prevent powder leakage.

High Safety Factor: Available with 3:1, 5:1, or 6:1 safety ratios for secure heavy-duty lifting.

Customizable Options: Full customization available for shape, size, color, fabric weight, and top/bottom types.

UV Resistant Material: Made from 100% new white PP fabric with 2%-3% UV treatment for durability.

Versatile Liner Options: Can be equipped with tubular or form-fit PE liners (50-200 micron) for extra protection.

Flexible Lifting Loops: Options include side-seam, cross-corner, or fully belted loops in various widths.

Chemical Resistant: PP woven material provides resistance against chemicals for industrial applications.

Wide Capacity Range: Loading capacity ranges from 500KGS to 1500KGS for diverse bulk material needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Sinopack Strong FIBC Manufacturing Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 years CertifiedNearest Port: Lianyungang PortAverage Response Time: ≤9.26h

AI-Powered supplier vetting

SummaryThe supplier manufactures FIBC and related bulk bags, with five production lines and a 10,000 m² facility. It reports flexible customization, recent new-product development, and ODM capability. Quality controls include raw-material traceability, 100% finished-product inspection, and four QA/QC inspectors, although finished products are checked by packing staff. The supplier has 18 years of export experience, exports 51%–70% of sales, and serves Europe and North America. Production lead time is within 15 workdays off-season and one month during peak season. Key limitations are the absence of a valid manufacturing-capacity contract with related subcontractors, no continuous batch quantity reconciliation, no outsourcing SOP, no overseas agents or warehouses, no offline trade-show participation, and no OEM service for popular brands. Financial credibility, certifications, after-sales capability, and customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is a manufacturer focused on FIBC, Big Bag, Container Bag, Bulk Bag, and other industrial sacks. Its five production lines and 10,000 m² manufacturing plant support classification as a production-oriented supplier rather than only a trading intermediary.

R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, indicating product-development capability. However, it has no available SDK, which is a limitation only for SDK-related development and does not negate the stated product R&D capability.

Production capacityThe supplier operates five production lines, has a 10,000 m² facility, maintains inventory capability, and reports lead times within 15 workdays off-season and one month during peak season. Quality and supplier-management controls include raw-material traceability, 100% inspection, four QA/QC inspectors, written supplier-assessment procedures, and 16 qualified service suppliers; however, it lacks continuous batch quantity reconciliation, an outsourcing SOP, and a valid capacity contract with related subcontractors.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad customization support.

Product Q&A

Q:What customization options are available?

We offer full customization including shape (Circular, U-panel, 4-panel), size, color, fabric weight, top/bottom types, and liner options based on customer samples or designs.

Q:How does the sift-proof feature work?

Filler cord or felt is stitched on all seams to block needle holes, effectively preventing powder from sifting out of the bag during handling and transport.

Q:What is the maximum loading capacity?

The loading capacity ranges from 500KGS to 1500KGS, depending on the specific bag structure and safety factor selected.

Q:What materials are used for the bags?

The bags are made from 100% new white PP fabric, UV treated (2%-3%), and can be coated. Liners are made of PE film (50-200 micron thick).

Q:What are the available safety factors?

We provide safety factors of 3:1, 5:1, and 6:1 to ensure safe lifting for different weight classes and application requirements.