In the modern manufacturing landscape, the lifespan and reliability of materials are paramount. As a leading Custom Salt Spray Cabinet Manufacturer, Huanyi Instruments recognizes that corrosion resistance is no longer just a checkbox for compliance—it is a competitive advantage. The global market for environmental test chambers is shifting from basic salt fog tests (ASTM B117) to complex Cyclic Corrosion Testing (CCT), which better replicates the real-world atmospheric conditions products face over decades.
Traditional testing often provides binary results: pass or fail. However, advanced salt spray cabinets designed by Huanyi provide Information Gain by integrating real-time monitoring of salt solution pH, atomization uniformity, and precise thermal control. This allows R&D teams to identify the exact onset of oxidative failure, enabling material scientists to optimize coatings and alloys before high-volume production begins.
The standard baseline for metals and coatings. Utilizes a 5% NaCl solution at a neutral pH. Essential for baseline quality control.
Designed for decorative coatings (copper-nickel-chromium). The addition of glacial acetic acid accelerates the breakdown of protective layers.
The most aggressive standard for anodized aluminum and heavy-duty automotive parts, using copper chloride to catalyze corrosion.
Dongguan Huanyi Instruments Technology Co., Ltd. was established on March 20, 2007, covering an area of 6,022 square meters. It is a high-tech enterprise integrating R&D, production, sales and after-sales service. We participated in the drafting of national standards and industry standards for environmental simulation test equipment.
Our philosophy is "customer-centric, quality-guaranteed, honesty-based, and innovation-oriented". Through unremitting efforts, Huanyi has cultivated a high-quality team with rich production, R&D and management experience.
With the persistent efforts of all staff, our products have been selling to Southeast Asia, Europe, the United States, the Middle East and other regions, and have gotten good feedback from customers. Since its establishment, we have accumulated more than 2,500 customers.
High Quality Control from every aspect of raw material, production, installation, and commission. We use internationally renowned brand components.
20+ years of expertise. Our R&D personnel can meet large-volume production orders using ERP systems to monitor every phase.
Laser cutting, automated welding, and ERP control systems reduce waste and ensure precision in every cabinet we manufacture.
ISO 9001:2015 certified factory. Our products comply with CE and international environmental simulation standards.
Navigating the complex landscape of international standards such as ASTM B117, ISO 9227, DIN 50021, and JIS Z 2371 requires more than just a machine—it requires a partner. Huanyi offers localized calibration support and compliance certification that ensures your testing data is valid in European, American, and Asian markets. Our engineering team provides detailed FAT (Factory Acceptance Testing) and SAT (Site Acceptance Testing) protocols.
The "China Factory Advantage" is rooted in vertical integration. Located in Dongguan—the heart of the world's manufacturing hub—Huanyi Instruments benefits from immediate access to premium raw materials (high-grade PP/PVC sheets, Siemens PLC controllers, and Omron sensors). This results in lower lead times and unbeatable cost-to-performance ratios compared to Western counterparts without compromising on the strict E-E-A-T principles of precision engineering.
Established Dongguan Huanyi Instrument Technology Co., Ltd. Focusing on core environmental test technologies.
Opened Xi'an and Chongqing offices to support the growing automotive and defense industries in inland China.
Rated as a High-Tech enterprise for six consecutive years. Drafted national standards like GB5364.
Establishment of Guangdong Huance Testing Technology Co., Ltd. for dedicated laboratory services.







