June 25, 2026
Polypropylene woven bags are a common type of plastic packaging. Their production process is straightforward:
Manufacturer since 1998 · 100% Virgin PP
Custom PP Woven Bags & FIBC for Bulk Packaging
Sitong Packaging Group is a 28-year PP woven bags and FIBC/ton bag manufacturer supplying 5–200kg woven bags and 500–3000kg jumbo bags to agriculture, food, construction, chemical and mining markets worldwide.
- BRC-certified food grade
- Custom print & OEM/ODM
- Shipped to 60+ countries
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Our Products
Complete PP Woven Packaging Range
From lightweight 5kg sacks to 3-tonne FIBCs, plus the fabric, webbing and thread that build them.
PP Woven Bags
Valve, open-mouth, gusseted and laminated sacks for 5–200kg loads.
- 26–145cm width · 42–130 gsm
- 400–1800D · mesh 9×9 to 12×12
- Coating, liner & UV options
View PP woven bags →
FIBC / Jumbo Bags
U-panel, circular & 4-panel bulk bags for 500–3000kg.
- SF 5:1 / 6:1 · Type A–D
- Spout, skirt, duffle & iris
- In-house lab & testing
View FIBC / Jumbo Bags →
PP Woven Fabric
Flat & tubular woven fabric rolls for converters and bag makers.
- Custom GSM, width & color
- Laminated or plain
- Roll or panel form
View PP fabric →
PP Webbing & Tape
High-strength woven webbing and tape for lifting and strapping.
- FIBC loop webbing
- Custom width & break strength
- UV-stabilized
View webbing & tape →
PP & Polyester Thread
Sewing thread for woven bags, FIBCs and industrial textiles.
- 26–145cm width · 42–130 gsm
- 400–1800D · mesh 9×9 to 12×12
- Coating, liner & UV options
View thread →
OEM & Custom
Private-label production, custom print and bespoke engineering.
- Artwork & gravure print
- Spec-driven tooling
- Confidential partnership
View OEM / custom →
Industry Applications
Packaging Built for Your Product
Explore bags engineered for the exact demands of your industry — from moisture-proof grain sacks to anti-static chemical FIBCs.
Agricultural
Grain · seed · potato
Construction
Sand · cement · aggregate
Food Grade
Flour · sugar · salt
Feed & Fertilizer
Animal feed · pet · fertilizer
Chemical
Powders · resins · anti-static
Mining & Mineral
Ore · mineral powder · aggregate
Shopping & Retail
Reusable · branded · handles
All Products
See full catalogue →
Why Sitong
A Manufacturing Partner, Not Just a Supplier
28-Year Factory
Vertically integrated production from tape extrusion to finished bags, with stable capacity and consistent quality.
Certified Quality
BRC-certified food-grade line, in-house testing lab, FIBC safety factor 5:1/6:1 and Type A–D options.
Full Customization
Width, GSM, denier, color, liner, coating, UV and multi-color gravure/offset print built to your spec.
OEM / ODM
Private-label and bespoke engineering with confidential NDA support for distributors and brands.
Global Shipping
Exported across 6 continents under FOB, CIF, CFR and EXW terms, with 20–40 day typical lead time.
Responsive Sales
English, Spanish, French, Arabic and Chinese support with fast quotation and sample turnaround.
Global Reach
Trusted Across Six Continents
From South American farms to African mines and Asian factories — Sitong bags move commodities worldwide.
South America
Venezuela · Colombia · Ecuador · Peru · Brazil · Bolivia · Chile
North America
USA · Mexico · Central America
Africa
AfricaWest & East Africa · North Africa
Asia
SE Asia · Middle East · Central Asia
Europe
Eastern & Western Europe
Oceania
Australia · New Zealand · Pacific
BLOG
NEWS
March 3, 2025
Brief introduction Haicheng Sitong Group was established in the nineties of the twentieth century, initially
FAQ
Frequently Asked Questions
What products does Sitong Packaging Group manufacture?
We manufacture PP woven bags (5–200kg), FIBC/ton bags (500–3000kg), PP woven fabric, PP webbing/tape, PP twine and polyester thread — all from 100% virgin polypropylene.
What is your minimum order quantity (MOQ)?
MOQ depends on bag type and customization. Standard PP woven bags typically start from a few thousand pieces; FIBC orders are discussed per specification. Contact us with your requirement for an exact MOQ.
Can you print our logo and customize sizes?
Yes. We offer custom widths (26–145cm for woven bags, 100–240cm for FIBC), GSM, colors, multi-color gravure/offset printing, liners, coatings and UV treatment.
Are your bags food-grade certified?
Our food-grade PP woven bags are produced under BRC-certified conditions with optional liners and hygienic, moisture-proof construction.
What are your lead times and shipping terms?
Typical delivery is 20–40 days after confirmation. We ship worldwide under FOB, CIF, CFR and EXW terms.
Do you provide samples?
Yes, we can supply standard samples and custom prototypes so you can verify material, print and construction before bulk production.
Get a Quote in 24 Hours
Tell us your bag type, size, load and print — we'll reply with spec and price.