Salt processing places heavy demands on equipment. Salt corrodes ordinary steel quickly. It also sticks to metal surfaces. In addition, salt dust settles everywhere. Therefore, screening equipment must resist rust and pitting. Gaofu Machinery understands these challenges. We build tumbling screens for salt with a robust stainless steel body. Our tumbler sieves deliver reliable performance in the harshest salt environments.

The challenge of corrosive salt
Salt attacks metal. It causes rust and pitting. Damp conditions speed up this corrosion. As a result, standard screens fail early. They also contaminate the product. Furthermore, repairs become frequent and costly. Consequently, you need equipment that withstands salt. A tumbling screen made from the right materials solves this problem.
Stainless steel construction
Gaofu uses SUS304 or SUS316L stainless steel for all product‑contact parts. These grades resist chloride corrosion. In addition, they do not react with salt. SUS316L contains molybdenum. This provides extra protection in marine salt applications. Therefore, our tumbling screens stay strong over many years. They also maintain food‑grade purity.
Polished surfaces prevent adhesion
We polish every internal surface to a mirror‑like finish. This smooth finish reduces salt buildup. It also makes cleaning easier. Therefore, operators spend less time on maintenance. Moreover, polished surfaces resist pitting. They keep their smoothness after many washdowns. As a result, the screen stays clean and efficient.
Enclosed design and food‑grade gaskets
Our tumbling screens operate fully enclosed. Food‑grade silicone gaskets seal the housing. Quick‑release clamps hold the covers tight. As a result, salt dust stays contained. A dust extraction port connects to a central collection system. Therefore, the work environment stays clean and safe. In addition, the enclosed design prevents external contamination.
Long service life and low maintenance
Because we use stainless steel and polished surfaces, our screens need little upkeep. Operators inspect screens quickly. They can swap mesh frames without tools. Gaofu stocks common spare parts. Consequently, downtime stays low. This robust build provides a dependable screening solution for salt processors.
Conclusion
A tumbling screen for salt from Gaofu Machinery offers a robust stainless steel build. It resists corrosion and simplifies cleaning. This makes it ideal for corrosive salt environments. Contact our sales engineering team today. We can discuss your salt screening needs. We can also 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.