
1. Dual Sealing & 100% Pressure Leak Test at Filling Workshop
- Double-layer sealing structure for all metal cans: Each cap is equipped with a built-in thick silicone anti-leak gasket plus precision locking screw threads. Even under temperature fluctuation and stacking extrusion inside containers, the dual seal completely blocks liquid seepage.
- Automatic vacuum air pressure leak testing line: Every filled can goes through machine pressure inspection. Any tiny gap on bottle bodies or loose caps will trigger automatic rejection to eliminate hidden leakage risks.
- Secondary manual spot check: QC staff randomly squeeze finished cans to recheck cap tightness. Products with loose lids are picked out and re-sealed before entering cartons.
This primary inspection barrier eliminates over 90% of potential leakage risks at the source. No defective sealed cans flow into later packaging links.
2. Reinforced 5-Layer Export Cartons with Internal Separation
- Thickened 5-layer high-compression corrugated cardboard, capable of bearing heavy stacking pressure inside 40HQ containers without bending or collapsing.
- Custom molded inner divider cards separate each brake fluid can individually, preventing collision and friction between metal tins during bumpy land transport and vessel rocking at sea.
- Waterproof coated carton surface blocks humid sea air and rainwater, avoiding box softening and structural damage during port handling.
Every outer carton is sealed with cross-shaped reinforced packing tape to stop box splitting under rough forklift operation.
3. Full Pallet Stretch Film Wrapping & Corner Anti-Collision Protection
- Each full pallet of cartons is tightly wrapped with high-toughness transparent stretch film for 6–8 complete layers, fully covering top, bottom and four vertical sides. All cartons are locked into one rigid integrated block to avoid sliding, tilting or tipping inside the container.
- Hard plastic corner protectors are attached to four vertical edges of every pallet, buffering impact from container inner walls or adjacent cargo pallets.
This pallet wrapping solution prevents extrusion deformation caused by cargo shifting during braking trucks and swaying ocean vessels.
4. Standardized Container Loading & Anti-Shift Transit Measures
- Pallets are arranged with uniform safe gaps between each unit, avoiding tight squeezing that crushes carton edges.
- Heavy-duty cargo safety netting is fixed on the front face of stacked pallets to hold the whole cargo block firmly in place, preventing large-scale sliding during long sea transport.
- Dry desiccant bags are placed inside container empty gaps to absorb humid maritime air, stopping carton dampness and reduced compression strength.
Professional loading supervisors supervise the whole process to confirm all anti-shift and moisture-proof measures are fully completed before container locking.
5. Closed-Loop QC Runs Through Every Packaging Stage
- Filling stage: Automatic sealing pressure test + manual cap tightness re-inspection
- Cartoning stage: Visual screening for cracked cans, broken cartons and incomplete tape sealing
- Palletizing stage: Inspection of wrapping tightness and corner protector installation status
- Pre-shipment stage: Random unpacking of sample pallets to recheck internal can sealing and liquid status
This full-link quality control blocks potential leakage risks at the earliest possible stage, forming a complete closed-loop management system from production to delivery.
Core Benefits Of Our Multi-Layer Anti-Leak System For Global Partners
- Zero leakage inventory loss: Multi-layer sealing and transit protection guarantee intact products arriving at your overseas warehouse, cutting compensation and waste costs completely.
- Brand image protection: Undamaged printed OEM labels and complete cartons maintain tidy retail shelf display without stained, messy goods.
- Smooth customs clearance: No spilled liquid inside containers avoids customs inspection delays or environmental hazard fines caused by leaked chemicals.
peter
ZHEJIANG GAFLE AUTO CHEMICL CO.,LTD
Tel:86-579-8222 1665
Fax:86-579-8246 4690
Cel/Wechart:86-13335993986
E-mail:peter@gafle.net
Web:www.gafle.net








