How Are Storage Tank Panels Packed for Export?
Export packing is where a tank either arrives ready to build or arrives as a claim. Glass-fused-to-steel panels are heavy steel but their enamel faces are the product - a chipped or scuffed face is a rejected panel, not a cosmetic blemish. So packing is engineered: panels are stacked face-to-back to shield the enamel, edges are guarded, the pack is banded and the whole load is made weather-tight for weeks at sea. The goal is simple - the crate opens on site and every panel is exactly as it left the factory.
Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) packs exported GFS panels to a seaworthy standard - stacked, edge-protected, banded and containerized - with bolts, sealant and small parts kitted and sealed so erection is never delayed by a missing component.
1. Protecting the Panels
Panels are stacked face-to-back so the enamel surfaces face each other and the steel backs take the handling loads; hardboard or foam separates them to stop movement and contact marks. Edges and corners - the most vulnerable points - get timber or plastic edge guards. This is not over-packaging; a single corner chip can scrap a panel, so the face and edge protection is the first job.
· Face-to-Back Stack: Enamel faces shielded.
· Separation Layer: Foam or board between.
· Edge Guards: Corners protected.
· No Movement: Tight, braced stack.
· Chip Equals Scrap: One corner can lose a panel.
2. Kitting the Small Parts
Bolts, nuts, washers, sealant, gaskets and fixings are collected into labelled kits matched to the panel count, then sealed in cartons inside the container rather than loose. This turns a thousand loose fasteners into a few accountable boxes, so the erector opens kit number X and has exactly what panel group X needs. Missing or mixed bolts are the most common avoidable site delay, and kitting removes it.
· Labelled Kits: Matched to panel groups.
· Sealed Cartons: Inside the container.
· No Loose Parts: Accountable boxes.
· Right Bolt, Right Place: Kitting prevents mix-ups.
· No Site Delay: Erection stays on plan.
3. Making the Load Seaworthy
The stacked, banded packs and the sealed cartons are loaded into containers with dunnage to stop shifting, the container is weather-sealed, and a desiccant or vapour barrier may be added for long, humid routes. The aim is a load that survives stacking, salt air and handling without the contents moving or corroding. A seaworthy pack is what lets a tank ship across the world and still build on arrival.
· Banded Packs: Steel strapping holds them.
· Dunnage: Stops in-transit shift.
· Weather-Sealed: Container kept dry.
· Desiccant Option: For humid long routes.
· Arrive Buildable: Ships then builds.
Design parameter | Typical value or range | Why it matters |
Stack | Face-to-back | Shields enamel faces |
Edge guard | Timber/plastic | Saves corners |
Kits | Labelled, sealed | Match panel groups |
Container | Banded + dunnage | Stops shift at sea |
Marking | Panel numbers | Correct sequence |
Limitation to check | Packing is per route | Humid routes need desiccant |
Item | Packing method | Purpose | If skipped |
Panels | Face-to-back, separated | Protect enamel | Chipped faces, scrap |
Edges | Timber/plastic guards | Save corners | Corner damage |
Bolts/sealant | Labelled sealed kits | No missing parts | Site delay |
Container | Banded, dunnage, sealed | Survive the sea | Shift or corrosion |
Marking | Clear panel numbers | Correct erection | Wrong sequence |
Engineering Assurance and Project Support
Every tank delivered by Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) is engineered against AWWA D103-09 and EN 1090 with finite element verification of shell, roof and nozzle loads, fused at 820-930°C under ISO 9001 and ISO 45001 control, holiday tested at 1500 V across one hundred percent of the surface, and assembled with Grade 8.8 bolts and manufacturer-certified sealant. Packing is delivered with a packing list that maps every panel number to its position in the tank, kit counts that match the panel groups, and marking that lets the erector place each panel in sequence without guesswork.
Panels travel face-to-back and edge-guarded so the enamel arrives intact; bolts, sealant and fixings travel as labelled, sealed kits so nothing is missing; and the whole load is banded, dunned and weather-sealed into a seaworthy container. Good export packing is what turns a distant factory into a build-ready shipment rather than an insurance claim.
Frequently Asked Questions (FAQ)
Can panels be shipped loose rather than in containers?
For large projects break-bulk or flat-rack shipment is possible, but containers are preferred because they keep the packs dry, secure and accountable through multiple handlings. The decision follows the volume, route and port handling, but the protection principle - face-to-back, edge-guarded, banded - stays the same.
How are the panels identified on site?
Each panel carries a number that matches the erection drawing and the packing list, so the erector knows exactly where it goes. Clear marking is why a sorted container opens into a logical build sequence instead of a pile to sort.
What if a panel is damaged in transit?
The packing list and marked panels make any shortage or damage provable for the carrier, and a documented pack reduces the chance in the first place. The right time to find a problem is at unpacking with records, not halfway up the shell.
Can the packing be customized to my route?
Yes. Stack height, edge protection, desiccant, kit grouping and marking are configured to your climate, route length and port handling, delivered with a packing list keyed to your tank drawings.