Sanjun Custom Sheet Metal Self-Checkout Counter Solutions for Japan: Anti-Slip & Precision Level Design
Sanjun Custom Sheet Metal Self-Checkout Counter Solutions for Japan: Anti-Slip & Precision Level Design
Core Demands for Japanese Export Self-Checkout Counters
Anti-Slip Performance: Mineral water bottles (PET/glass) must stay stable even when wet—80-120 grit brushed stainless steel is specified for controlled friction and easy cleaning, avoiding dust accumulation from sandblasting.
Ultra-Precision Levelness: Countertops require ≤0.3mm/m flatness tolerance to ensure accurate scanner operation and stable goods placement.
JIS Compliance: Adherence to JIS G 4305 (stainless steel), JIS H 4000 (aluminum), and JIS K 6911 (food-safe coatings).
Hygiene & Aesthetics: Brushed stainless steel’s non-porous surface resists frequent disinfection and matches minimalist Japanese retail designs.
Space Efficiency: Modular designs to fit Japan’s compact retail spaces, with custom cutouts for scanners and payment terminals.
Material: 304 stainless steel (JIS G 4305) processed with 80-120 grit directional brushing, creating uniform parallel micro-grooves (0.05-0.1mm depth). This achieves a friction coefficient ≥0.65 (JIS Z 0601), eliminating slipping of 500ml-2L mineral water bottles.
Advantage Over Sandblasting: Brushed texture avoids trapped debris (critical for Japanese retail hygiene) and maintains a sleek, professional look.
Secondary Grip Enhancement:
High-contact zones (e.g., bottle placement areas) are coated with JIS K 6911-certified food-safe matte powder to boost grip without altering the brushed texture.
Sandblasting for Adhesion: Aluminum alloy (6061-T6, JIS H 4000) for lightweight parts (side panels, brackets) undergoes 80-120 mesh sandblasting to create a rough surface, improving anodization adhesion.
Anodization for Durability: Post-sandblasting, aluminum receives a 10-15μm anodized coating (clear/silver) that resists corrosion. Passes 72-hour salt spray testing (JIS Z 2371), ideal for frequent cleaning.
3. Precision Levelness Control
Flatness Calibration:
CNC laser cutting (±0.1mm tolerance) ensures stainless steel blank accuracy; AMADA CNC bending machines form 90°±0.2° angles to prevent warping. Post-fabrication, CMMs and laser level meters enforce ≤0.3mm/m flatness.
Reinforced Frame & Adjustable Feet:
Frame uses MIG-welded 304 stainless steel (JIS Z 3041) with cross-bracing. Bottom feet have ±8mm height-adjustable levelers (locking nuts) to compensate for uneven retail floors.
Custom laser-cut holes for Fujitsu/Toshiba scanners (e.g., 70mm×120mm) and NFC terminals; hidden 20mm×30mm cable channels organize wiring. Counter depth optimized to 600mm (Japanese convenience store standard) for space efficiency.
Production & Quality Control
1. Process-Specific Inspections
Brushed Stainless Steel Checks: Texture uniformity and directional consistency tests; edges deburred and rounded (R2mm) to prevent bottle scratches.
Aluminum Testing: Sandblasting grit (80-120 mesh) verified via laser particle analyzer; anodized coating thickness measured with a gauge.
2. JIS-Certified Testing
JIS G 4305 (stainless steel tensile strength ≥515MPa).
JIS Z 2241 (dimensional tolerance ±0.1mm for critical parts).
JIS K 6911 (food-safe coating leaching test).
Load-bearing test (≥60kg) to simulate heavy goods.
3. Export Packaging for Japan
Moisture-proof vacuum-sealed film (for brushed SS) + EPE foam (anodized aluminum) + double-layer corrugated cardboard (JIS Z 1500).
Bilingual (Japanese/English) labels with JIS certification numbers and anti-scratch warnings.
Application Case: Japanese Convenience Store Chain (300+ Locations)
Client: Major Japanese urban convenience store brand.
Requirements: 80-120 grit brushed SS, ≤0.3mm/m flatness, 20-day delivery for 800 units, JIS compliance.
Solutions: 304 SS countertops (100 grit) + food-safe powder; aluminum side panels (100 mesh sandblasting + clear anodization); 600mm depth for narrow aisles.
Outcome: 0 slipping complaints; flatness averaged 0.25mm/m. Products passed 12-month durability tests with no rust or coating peeling.
FAQ
Q: Will 80-120 grit brushed SS lose anti-slip performance over time?
A: No. The physical brushed texture retains friction after 1,000+ wiping cycles (JIS K 5600).
Q: Is anodized aluminum compatible with Japanese cleaning agents?
A: Yes. It resists neutral disinfectants and passed 72-hour chemical resistance tests (JIS K 5600).
Q: Lead time for Japan-bound orders?
A: Prototyping (10 units): 8-10 days; mass production (100-1000 units): 18-25 days (including JIS testing).
Q: Can you adjust brushed steel grit (80-120) for brand aesthetics?
A: Yes. We offer 80/100/120 grit options, replicating samples with ±5 grit accuracy.
Sanjun delivers Japan-focused self-checkout counters with 80-120 grit brushed SS, aluminum sandblasting-anodization, and strict JIS compliance. Contact us to share custom specs and get a tailored quote!
Yes. We support 1PC MOQ, no mold tooling required. All custom sheet metal enclosures can be produced directly per your design.
Yes, we accept custom sheet metal fabrication strictly based on your 2D/3D drawings. We provide free DFM checking, follow your exact material, tolerance and finishing requirements. Both prototype and mass production are available with full quality control and export standard packaging.
Absolutely. Send us your product size, assembly function, usage scenario and performance demands. Our sheet metal team offers free structural design, solution tuning and DFM analysis.
You don’t need to prepare drawings; we finish all design work from sketch to production drawing to save your R&D cost and risks. We revise drawings repeatedly to meet your assembly needs perfectly.
We provide 24H DFM drawing review and formal quote after receiving your technical requirements.
Yes. We offer fast prototype sampling according to your drawings, helping you verify structure and size before bulk order.
All our products have obtained ISO9001, EMC, LVD and RoHS certifications.
We fully comply with global safety and quality standards, delivering stable, trustworthy solutions for all project applications.
We operate our own factory and provide one-stop full in-house production.
Strict process control and standardized quality management guarantee stable product quality and punctual delivery, building reliable long-term global partnerships.
We process a full range of standard and high-performance sheet metal materials, including stainless steel (304/316), aluminum (5052/6061), cold/hot rolled steel, galvanized steel, brass and copper. We can also source special materials according to your project requirements.
Our standard machining tolerance is ±0.1mm for laser cutting and bending. For high-precision parts, we can reach ±0.05mm based on material thickness and part structure. All dimensions are 100% inspected before delivery to meet your requirements.
Yes, we provide one-stop full surface treatment services, including powder coating, painting, anodizing, sandblasting, brushing, electroplating, passivation, polishing and heat treatment. We can customize colors and effects according to your design.
Yes, we always sign NDA (Non-Disclosure Agreement) before receiving any drawings or design details from customers. We strictly protect your intellectual property and keep all your projects confidential.
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