Engineered for excellence, trusted by global brands.
The global shift from simple storage to intelligent preservation.
Modern China vacuum sealed bags suppliers are transitioning from traditional PA/PE structures to recyclable mono-materials and PCR (Post-Consumer Recycled) content, meeting stringent EU and US plastic tax regulations without compromising oxygen barrier performance.
Integration of oxygen scavengers and antimicrobial agents directly into the film layers. This innovation extends shelf life by an additional 30% compared to standard vacuum bags, reducing food waste and logistics costs.
Micro-layer co-extrusion technology (7-9 layers) allows for precise control over the Oxygen Transmission Rate (OTR) and Water Vapor Transmission Rate (WVTR), essential for medical-grade and high-precision electronic packaging.
Established in 2008, Shenzhen Vault Box Co., Ltd. is a titan in the modern, high-tech packaging and printing landscape. Specializing in premium customized solutions, we integrate creative structural design with precision manufacturing.
With a 18,000 square meter facility and over 200 skilled specialists, we bridge the gap between concept and delivery. Our facility is a hub of innovation, holding rigorous quality control standards that serve both domestic high-end markets and global enterprises.
Precision equipment ensuring every seal meets aerospace-grade standards.
Tailored strategies for volume buyers and multi-national supply chains.
Meeting FDA and EFSA requirements for long-term storage of proteins, grains, and dry goods. Our vacuum bags feature enhanced puncture resistance for bone-in products.
Clean-room produced vacuum sealing solutions for surgical instruments and pharmaceuticals, ensuring sterility maintenance throughout the distribution cycle.
Anti-static (ESD) vacuum bags designed for the protection of sensitive semiconductors and PCB assemblies from moisture and oxidation.
Our commitment to sustainability and safety is backed by international certifications, including ISO 9001, FSC for paper products, and FDA compliance for plastic films. We provide localized logistics support across Europe, North America, and Southeast Asia, ensuring DAP/DDP delivery options that simplify the import process for our partners.
Leading the way in intelligent and eco-friendly packaging.
Development of 100% home-compostable vacuum bags that maintain high barrier properties similar to Nylon.
Incorporating QR-based traceability and freshness sensors that notify consumers via smartphone when the vacuum seal integrity is compromised.
Implementing machine-learning vision systems in our production lines to detect microscopic seal defects with 99.99% accuracy.
Addressing the critical concerns of global procurement officers.
We differentiate through "Information Gain." Our team doesn't just provide bags; we provide barrier engineering consulting, material science data, and supply chain transparency that many generic suppliers lack. Our ISO-certified 18,000sqm facility ensures consistent quality for large-scale global orders.
Yes. By utilizing 7-layer and 9-layer co-extrusion technology, we can fine-tune the oxygen transmission rate (OTR) and water vapor transmission rate (WVTR) to meet specific pharmaceutical and electronic component protection standards.
Standard custom production takes 15-25 days. For global logistics, we offer air freight (5-7 days) and sea freight (25-40 days) with DDP options to handle all customs and local duties, ensuring a seamless procurement experience.
Absolutely. We offer mono-material PE/PE structures that are fully recyclable and bio-based alternatives that help clients navigate environmental regulations while maintaining the vacuum seal's integrity.