Over 10,000+ customers' choice, Focus on screening industry 40+ years
The adhesion problem of coconut milk slurry stems from the interaction between its material properties and equipment surface conditions.
Coconut milk contains proteins and vegetable oils, giving it a certain degree of adhesion. During screening, slurry contacts equipment walls – protein and oil molecules readily adsorb onto metal surfaces. If equipment surfaces have microscopic irregularities, weld recesses, or corner dead zones, these adhered materials become "trapped" and cannot be completely removed through conventional rinsing.
More critically, residual coconut milk proteins and fats are ideal culture media for microorganisms at room temperature. If cleaning is not thorough, these residues gradually support bacterial growth – not only affecting the flavour and safety of subsequent batches but also potentially becoming a "deduction point" during food safety audits.
Gaofu's S49 series mirror‑polished stainless steel coconut milk rotary vibrating sieve features systematic design in materials and surface finish – fundamentally solving the slurry adhesion problem.
304/316L food‑grade stainless steel – the foundation for corrosion resistance and non‑adhesion.
All coconut milk‑contact parts are made of 304 or 316L food‑grade stainless steel. With its added molybdenum content, 316L stainless steel offers excellent corrosion resistance – effectively resisting long‑term attack from proteins and vegetable oils in coconut milk. Compared with carbon steel or ordinary stainless steel, food‑grade stainless steel has a dense, smooth surface – slurry cannot penetrate the material – cleaning simply requires surface rinsing to remove residue. This significantly reduces cleaning time and improves equipment utilisation.
Mirror‑polished finish – surface roughness Ra≤0.8μm, up to Ra≤0.4μm.
The equipment interior is finely mirror‑polished to a surface roughness of Ra≤0.8μm (some models can achieve Ra≤0.4μm). In simple terms, this is a "mirror finish" – surfaces are as smooth as glass, preventing coconut milk slurry from adhering.
In simple terms: mirror‑polished surfaces make the equipment interior as smooth as glass – coconut milk slurry cannot adhere, water rinsing removes residue, and a wipe leaves it shining.
Dead‑corner‑free design – leaving no space for residue.
The entire machine is integrally polished – all welds are smooth with no material‑trapping dead corners. All corners are rounded and polished – no recesses, no gaps for material to hide – thoroughly eliminating food safety risks from equipment contamination.
The surface finish design of Gaofu's mirror‑polished stainless steel coconut milk rotary vibrating sieve delivers systematic improvements for coconut milk production line cleaning operations:
Significantly reduced cleaning time. Mirror‑polished surfaces are extremely smooth – proteins and oils in coconut milk cannot adhere to equipment walls. Cleaning is as simple as rinsing with water and wiping with a cloth – significantly reducing cleaning time. For companies requiring frequent product changeovers or multi‑shift continuous production, this efficiency improvement means higher equipment utilisation and lower operating costs.
Thorough cleaning – no residue. Smooth surfaces combined with a dead‑corner‑free design ensure cleaning solutions fully contact all surfaces – completely removing coconut milk residue. No residue after cleaning – effectively preventing microbial growth and batch‑to‑batch cross‑contamination.
Easier cleaning validation. Smooth surfaces facilitate visual inspection and cleaning validation – complying with food industry GMP requirements for equipment cleaning validation.
Resistant to CIP/SIP cleaning. Mirror‑polished stainless steel surfaces can withstand CIP (Clean‑In‑Place) and SIP (Sterilise‑In‑Place) processes – providing reliable equipment assurance for high‑cleanliness beverage production lines. Internal cleaning and sanitisation can be completed without disassembly – meeting batch‑to‑batch cleaning process requirements.
Beyond the mirror‑polished finish of metal components, Gaofu's S49 series mirror‑polished stainless steel coconut milk rotary vibrating sieve also fully considers cleaning and hygiene requirements in its seals and overall structure:
Food‑grade silicone seals. All equipment connections use food‑grade silicone seals – with good elasticity, corrosion resistance, and age resistance. Unlike ordinary rubber seals, food‑grade silicone does not harden or crack from prolonged contact with coconut milk – ensuring long‑term sealing system reliability.
Fully enclosed structure – preventing slurry splashing and external contamination. The equipment features a fully enclosed structure – feed inlet, liquid outlet, and slag discharge port are all sealed. The entire screening process – from feeding to liquid discharge and slag removal – takes place within a closed chamber, preventing slurry splashing – keeping the workshop environment clean while preventing external contaminants from entering the material.
Quick‑release structure – easy disassembly and cleaning. The equipment features a quick‑release design – screens, seals, and other components can be quickly removed and installed. After cleaning, the equipment can be rapidly returned to operation – shortening changeover downtime.
While mirror‑polished stainless steel solves the cleaning problem, filtration precision is the direct guarantee of product quality. Gaofu's S49 series mirror‑polished stainless steel coconut milk rotary vibrating sieve also meets food‑grade high standards in filtration precision:
Filtration precision down to 5 microns. Screening fineness reaches up to 600 mesh (0.02 mm) . In coconut milk screening, the standard configuration is 80 mesh – effectively intercepting coconut meat fibres, shell fragments, and other solid impurities while ensuring smooth passage of the coconut milk slurry.
Automatic slag discharge – uninterrupted continuous production. During filtration, residue automatically moves along the screen surface to the discharge outlet – eliminating the need for frequent stoppages. Screening capacity reaches 1 tonne/hour – meeting the continuous production needs of plant‑based beverage production lines.


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. was founded back in the 1980s. With over 40 years of development, it has been certified 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 is accredited with 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, been awarded the Science and Technology Achievement Prize issued by the Ministry of Industry and Information Technology of China, and 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 are widely applied in 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 are exported 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.