granite stone sample storage box,clamshell box-pb2023
Marble showrooms need display fixtures that match the elegance of the stone. The PB2023 matte black finish with clean geometric lines complements rather than competes with premium natural stone.
PB2023 Product Overview
Natural stone slabs are heavy, irregular, and expensive to replace. The PB2023 was engineered around those realities — load-tested to 120kg per slot with a safety factor of 2.5.
We engineered the PB2023 center of gravity 40% below the frame midpoint after studying how customers interact with stone displays. They lean slabs forward to see the polished face, and the rack must not move.
The PB2023 was first prototyped for a Dubai-based stone importer who needed display racks that could survive in 45°C warehouse heat without the powder coat peeling. That prototype is still in service 4 years later.
Stone importers tell us their biggest display headache is racks that develop a permanent lean toward the front. The PB2023 has full-frame gusset plates at all four corners specifically to prevent this.
Key Features
- Full-frame gusset plates at all four corners for lateral load handling
- Adjustable slot depth for stone thickness from 10mm to 30mm without adapter plates
- Powder coat applied at 90-110μm thickness — over triple the industry minimum
- CNC-welded joints double the load rating of standard bolt-together frames
- Tilt-back sample angle keeps slabs stable without clamping — customers browse, slabs stay put
- Center of gravity engineered 40% below frame midpoint for natural stone weight distribution
- Anti-tip base design with integrated floor anchor points
- EPDM rubber contact pads at all sample touch points — zero UV degradation, zero staining
Why Buy Direct from Tsianfan
- Vertical integration from steel procurement to finished product — consistent quality and cost control
- Custom engineering at no extra charge for orders of 20+ units
- ISO 9001 certified manufacturing with full batch traceability
- Samples ship within 10 business days to any major port worldwide
- Steel components backed by mill certification for every structural member
Where This Display Rack Fits
Quartz and engineered stone countertop retailers
Ordering & Customization
Every order starts with your requirements — dimensions, color, capacity, branding. Contact our sales team at WhatsApp: +86 13365904989 or email: [email protected]. We prepare a detailed quotation with production timeline, typically within 24 hours. For custom sizes, include a simple sketch or reference dimensions — our engineering team handles the rest.
Common Questions
How is the rack packaged and shipped?
Steel components are foam-wrapped and packed in reinforced export cartons or plywood crates depending on order volume. We ship via sea freight FOB Xiamen, air freight, or international courier. You are welcome to use your own forwarder as well.
Do you offer design assistance for showroom layouts?
Yes. Send us your floor plan with dimensions and our team will propose a rack configuration that balances product density with customer flow. This service is included at no charge for any order inquiry.
What if a part arrives damaged?
We photograph every order during packing. If any component arrives damaged, send us photos of the affected parts and packaging. Replacement parts ship at our cost.
Can I order the PB2023 in a different size or color?
Yes. Frame dimensions, powder coat color, slot configuration, and branding are all customizable. Our engineering team reviews every request and responds with a detailed quotation, typically within 3-5 working days.
What surface finishing options are available?
Standard is matte black powder coating with acid pickling and anti-rust treatment. We also offer custom RAL color matching, chrome plating, and specialized coatings for outdoor or high-humidity environments.





