Salt processors must meet strict food safety standards. ISO 22000 and HACCP programs demand documented controls and verifiable sanitation. Equipment that is difficult to clean creates compliance risks. A tumbling screen for salt from Gaofu Machinery addresses these concerns directly. Its hygienic design and tool‑free access simplify cleaning and support audit readiness.
Why ISO and HACCP matter in salt processing
ISO 22000 provides a framework for food safety management. HACCP identifies critical control points and requires monitoring. Both standards expect equipment that prevents contamination and cleans easily. Salt processors must demonstrate that their screening step does not introduce hazards. Therefore, the tumbling screen must be designed for hygiene and verification.
Hygienic construction supports compliance
Gaofu builds its tumbling screens with SUS304 or SUS316L stainless steel. All product‑contact parts have a polished, mirror‑like finish. This smooth surface prevents salt adhesion. It also eliminates crevices where bacteria could hide. Furthermore, food‑grade silicone gaskets provide a tight seal. The enclosed design keeps dust contained. A dust extraction port connects to a central collection system. Consequently, the work environment stays clean and safe.
Easy cleanability with tool‑free access
Cleaning is a critical part of any food safety program. A Gaofu tumbling screen features quick‑release clamps. An operator opens the machine without tools. The lightweight screen frames lift out easily. All internal surfaces become accessible in seconds. Operators can dry‑brush, vacuum, or wet‑wash the interior. The polished finish releases salt residues quickly. Therefore, a complete sanitation cycle takes only minutes. This rapid, repeatable cleaning supports HACCP verification.
Verifiable cleanliness for audits
Auditors need to confirm that equipment is clean. A Gaofu tumbling screen makes this easy. The tool‑free access allows visual inspection of every surface. There are no hidden crevices or dead spaces. Operators can swab surfaces for residue testing if required. In addition, Gaofu provides material certificates and surface finish reports. These documents support equipment qualification. As a result, the screen helps mills demonstrate compliance during ISO and HACCP audits.
Preventing cross‑contamination
Cross‑contamination between products is a serious risk. It can invalidate a batch and trigger recalls. A Gaofu tumbling screen supports segregation. The lightweight screen frames are interchangeable. Mills can dedicate specific screens to specific products. When switching products, an operator simply swaps the screen and cleans the interior. The polished surfaces leave no residue behind. Moreover, the enclosed design prevents airborne dust from one product settling on another. Therefore, the screen helps maintain strict batch separation.
Quick screen changes support product variety
Salt processors often switch between food‑grade and industrial grades. Each product may need a different mesh size. A Gaofu tumbling screen features quick‑release clamps. An operator swaps a screen in minutes. The polished interior cleans quickly between batches. Consequently, product changeovers happen fast. This reduces downtime and supports flexible production.
Corrosion resistance extends service life
Salt is highly corrosive. Equipment that rusts can contaminate the product. Corroded surfaces also become difficult to clean. Gaofu uses high‑grade stainless steel throughout. The polished finish resists pitting and salt adhesion. After repeated washdowns, the surfaces remain smooth. Therefore, the machine maintains its hygienic condition for years. You spend less time on maintenance and more time on production.
Robust construction for continuous duty
Food safety equipment must also be reliable. Gaofu builds its tumbling screens with heavy‑duty frames. The drive system is simple and robust. Routine maintenance is straightforward. Gaofu stocks common spare parts. Technical support is available worldwide. As a result, the machine delivers consistent performance shift after shift.
Conclusion
A tumbling screen for salt from Gaofu Machinery meets ISO and HACCP standards through hygienic construction, easy cleanability, and verifiable sanitation. Its stainless steel build and tool‑free access support audit readiness. Contact our sales engineering team today to discuss your compliance needs or to arrange a material test.
Client Testimonials
Food Industry Client Testimonials
Nestlé, CP Group, Haitian Flavour & Fragrance, Yihai Kerry, Yili, Mengniu, Shuanghui, Wahaha, Master Kong, Want Want, Anjoy Foods, Angel Yeast, Yangyuan Foods, Uni‑President Enterprises, Qiaqia Food, Luhua Group, Alpenliebe, Golden Monkey, Orion, Xizhilang, Sanquan Foods, Synear Food, Oishi, Wong Lo Kat, Yanjing Beer, Seamild, Jinpai, Chubang, Hengshun Vinegar Industry, Longda Group, Beijing Daoxiangcun, Anhe Dairy, Weiwei Group, Xiangpiaopiao, Maiquer, Tianbing, Binqi Food, Ligao Okun
Fortune 500 Client Testimonials
CNPC, CSCEC, Sinochem Holdings, CRCC, China Minmetals Corporation, CNOOC, CR, Sinopharm, CHN Energy, COFCO Corporation, Huawei Technologies, PowerChina, CITIC Group, Wuchan Zhongda Group, NORINCO, Chalco, CNBM, Shaanxi Coal and Chemical Industry Group, Ansteel Group, CETC, CSSC, CASC, CEC, Jinchuan Group, CASIC, Conch Cement, CNNC, SPH, Shanxi Coking Coal Group, Zhongtai Chemical, GPHL, DEC, Sinosteel Corporation, MCC, China National Salt Industry Chemical, China Baowu Steel Group, China Animal Husbandry Industry Co., Ltd., CECEP
About Gaofu
Xinxiang Gaofu Machinery Co., Ltd. started back in the 1980s. Over more than 40 years, it has earned certifications as a National‑level Specialized, Refined, Unique & Innovative Little Giant Enterprise, National Green Factory, National High‑tech Enterprise, and National Intellectual Property Advantage Enterprise, and serves as the President Unit of China Vibration Screening Industry Association.
The company holds accreditation for the Henan Provincial Industrial Design Center, Henan Provincial Engineering Technology Research Center for Intelligent On‑line Screening System, and Xinxiang Municipal Engineering Technology Research Center for Fine Screening.
Gaofu has obtained more than 500 patents including invention patents, utility model patents and design patents, and received the Science and Technology Achievement Prize issued by the Ministry of Industry and Information Technology of China. It also participated in drafting and formulating 4 national standards.
Gaofu's product portfolio covers multiple series and hundreds of specifications, including vibrating screening equipment, conveying equipment, coal crushing equipment, filtration equipment and automatic material handling systems. Core products include vibrating screens, screening machines, vibratory sifters, rotary vibrating screens, ultrasonic vibrating screens, linear vibrating screens, airflow screens, gyratory screens, roller screens, dewatering screens, bar screens, vacuum feeding machines, dust‑free feeding stations, bulk bag feeding stations, feeding systems, automatic powder feeding systems, automatic slag‑discharging filters, leaf filters, clay filters, toothed roll crushers, coal crushers and other machinery.
These products serve food, pharmaceutical, chemical, metallurgy, construction materials, mining, thermal power, environmental protection and many other industries, winning recognition and trust from over 10,000 clients worldwide.
Gaofu products enjoy strong sales across Greater China, and the company exports them to more than 100 countries and regions such as Russia, Canada, the United States, New Zealand, Japan, Brazil and South Africa.
Upholding the corporate mission of Improving material quality & efficiency to fully satisfy customer demands, Gaofu maintains long‑term partnerships with clients to achieve win‑win development.
At present, Gaofu is an official qualified supplier for numerous Fortune Global 500 enterprises, including CNPC, Sinopec, Sinochem Holdings, China Resources Group, Sinopharm Group, COFCO, China National Building Material, China Aerospace Science and Technology Corporation, Jinchuan Group and more.
Gaofu Machinery ranks No.1 in global sales volume of vibrating screens. In May 2024, Frost & Sullivan, a world‑renowned international consulting firm, issued a Market Position Verification Certificate confirming that Gaofu achieved the world's largest shipment volume of vibrating screens in the global market in 2023.
