Your Export Desk for China's FIBC Industry
We work directly with our partner factories in Shandong — the heart of China's FIBC bulk bag industry — to connect overseas importers and wholesalers with factory-direct pricing, without the layers a trading company adds.
Where China's Bulk Bags Are Made
Shandong province — including the Zibo and Gaoqing area — is one of China's largest FIBC production clusters, with decades of export experience covering standard, food grade and UN certified bulk bags. China now accounts for roughly 38% of global FIBC production, and together with India supplies more than 70% of US bulk bag imports — this region is not a niche sourcing detour, it's where the industry scaled.
We built PackTonne on relationships with mid-sized export factories here: large enough to run consistent quality and export documentation, small enough to still take custom orders from importers who aren't buying by the container-ship-load yet. Large factories chase the biggest accounts first; small workshops can't guarantee export-grade quality. Our partner factories sit in the middle — motivated to earn your business and equipped to keep it.
The People and Plant Behind Your Order



What "Factory-Direct" Actually Means
Direct Factory Relationships
We work directly with our partner factories in Shandong — no trading company layer, no markup you can't see.
Real Capability, Not Claims
Every certification and capacity figure we publish is backed by mill documentation. If a factory can't show us the paperwork, we don't sell it.
Built for Importers
We speak the language of import logistics — FOB/CIF/DDP, container loading plans, export documentation — not just bag specifications.
Inspection Always Welcome
SGS, TUV, Intertek or your own agent can inspect production at any time. We have nothing to hide on the factory floor.
How Every Order Is Checked
Bag quality mostly fails invisibly — a slightly light fabric roll, an undertested seam — until the bag is loaded and shipped. Here is where we insist on checks before that happens.
Incoming Fabric Check
Every roll of woven PP fabric is checked for GSM (fabric weight) and weave density against your order specification before cutting begins.
In-Process Batch Testing
Bags are pulled from each production batch for tensile and seam testing, so a defect in one batch is caught before the full run ships.
Load & Cyclic Testing
Finished bags are tested to the safety factor on your order — 5:1 single-trip or 6:1 multi-trip — following the ISO 21898:2024 cyclic top lift protocol.
Batch Tagging & Traceability
Each bag is tagged with production date, batch number and origin, so any quality issue can be traced back to its exact manufacturing run.
China's national FIBC standard, GB/T 10454-2025, took effect on March 1, 2026, tightening dimensional tolerances and formally requiring anti-static performance for qualifying bag classes. We build to this standard alongside ISO 21898:2024 and IEC 61340-4-4, not just the minimum a buyer happens to ask for.
