What is the safety factor of the bags?

The safety factor is typically 5:1, but options for 3:1 and 6:1 are also available.

What materials are used for the bags?

The bags are made of 100% new white PP fabric, which can be uncoated, coated, or UV treated.

What are the packing options?

Packing options include pallet or bale, with 20 pallets per 20'FCL and 44 pallets per 40'FCL.

Circular Big Bag with Square Bottom

Name: Circular Big Bag with Square Bottom
Brand: Sinopack Strong FIBC Manufacturing Co., Ltd.
SKU: 760780705

Jiangsu, ChinaSinopack Strong FIBC Manufacturing Co., Ltd.

US$5.00-25.00

2,000 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Application

Transport, Sand Bag, Cement

Bottom Option

With Spout

Model NO.

SIN 0823

Loop Option

Cross Corner 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

Key features

High Safety Factor: Safety ratio available in 3:1, 5:1, or 6:1 for reliable load handling.

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

Flexible Customization: Customizable size, color, fabric weight, and shape based on samples or designs.

Versatile Lifting Options: Cross corner, side-seam, or fully belted loops in 5cm, 7cm, or 10cm widths.

Multiple Discharge Types: Options include flat bottom, discharge spout with star petal, or flap.

High Load Capacity: Supports loading capacity from 500KGS to 1500KGS per bag.

Liner Protection: Available with tubular or form-fit liners, 50-200 microns thick.

Diverse Color Choices: Colors include white, black, green, blue, red, or orange as requested.

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: ≤9.48h

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.