In the global specialty coffee market, the "Freshness Lifecycle" is the most critical KPI. Our metal coffee storage buckets utilize advanced SUS304/SUS316 medical-grade stainless steel to provide a zero-UV environment, effectively preventing lipid oxidation—the primary cause of flavor degradation. Our integrated CO2 one-way degassing valves represent a technological breakthrough in industrial coffee preservation.
For OEM clients, we solve the dilemma of bulk storage versus aromatic integrity. By providing modular storage solutions that integrate seamlessly into roasting facilities and retail environments, we help brands reduce waste by up to 22% annually. Our buckets are designed for "Circular Economy" compatibility, being 100% recyclable and highly durable compared to plastic alternatives.
From micro-roasteries in Brooklyn to industrial processing plants in Vietnam, our factory provides scalable solutions. We offer wall-mounted dispensers for space-efficiency and high-capacity silos (up to 10L-50L) for industrial throughput, ensuring that your storage infrastructure grows as your business expands.
Years of Metal Expertise
Sqm Production Facility
Innovation Patents Held
Ningbo Xianglong Metal Products Co., Ltd. is a titan in the metal manufacturing sector. Our operations cover the entire value chain—from R&D to automated assembly. Certified by German TUV, ISO 9001, and ISO 14001, we are the trusted partner for global giants like AOB (USA), WIRQUIN (Europe), and DELTA (Australia).
Utilizing high-power CNC fiber laser cutting, we ensure a tolerance level of ±0.05mm. This precision is vital for the airtight seal required in premium coffee storage.
Our automated precision welding (TIG/MIG) creates seamless joins. This eliminates "bacterial traps" in food-grade containers, ensuring maximum hygiene and structural integrity.
Beyond standard silver, we offer PVD (Physical Vapor Deposition) in Gold, Rose Gold, and Matte Black. This technology provides a surface hardness 3x that of traditional electroplating, resisting scratches in high-traffic commercial environments.
Every bucket undergoes a vacuum integrity test and a 24-hour salt spray corrosion test to guarantee reliability in humid tropical climates or salty coastal cafe locations.
Our products are fully compliant with European food contact regulations. We provide full traceability of raw materials, ensuring that every batch of SUS304 is certified lead-free and non-reactive.
For our US-based clients like AOB, we ensure all components, including silicone gaskets and degassing valves, meet FDA GRAS (Generally Recognized as Safe) standards.
Partnering with DELTA (Australia), we developed specialized anti-corrosion finishes suitable for coastal retail environments, where high salinity can degrade standard metal hardware.
Artisan Roasteries: Bulk storage silos that maintain the "Roast Profile" by managing gas pressure and preventing oxygen ingress during the critical 48-hour degassing period.
High-End Hospitality: Wall-mounted 10L dispensers in hotel breakfast lounges, combining aesthetic PVD finishes with hygienic, touchless dispensing mechanisms.
Industrial Labs: Precise 1KG canisters used in coffee quality control labs to store sample batches without cross-contamination or aromatic loss.
Our factory provides one-stop ODM/OEM customization. Core processes include laser cutting, stamping, bending, precision welding, and automated assembly. We hold authoritative certifications such as German TUV, ISO 9001, and ISO 14001.