Food Grade vs. Industrial Grade: Navigating Packaging Standards

Target Keywords: Food packaging machinery standards, industrial grade equipment, SUS304 vs SUS316, hygienic machine design, wet wipe liquid safety.

Not all machinery and equipment are created equal. Depending on whether you are packing food-contact wipes, medical-grade disinfectants, or industrial hardware, the construction materials of your machine must change.

1. The Importance of Stainless Steel Grades

  • SUS304: The industry standard for most packaging machines. It is rust-resistant and durable for dry environments.
  • SUS316L: Required for machines handling corrosive liquids (like high-alcohol sanitizers) or food-grade products. It contains molybdenum, which provides superior resistance to “pitting” and chemical corrosion.

2. Sanitary Design Principles

In wet wipe production, the liquid tank and piping must be “sanitary grade.” This means no sharp corners or “dead legs” where liquid can sit and grow bacteria. Smooth, polished welds are a hallmark of high-quality Zhenbao Trading equipment, ensuring your product remains sterile from the tank to the pack.

3. Cross-Industry Versatility

Many of our clients use packaging equipment for both hygiene and food products (like individual cutlery packs). We assist in selecting machines that meet Global Safety Standards, ensuring your factory can pivot between industries without needing an entirely new production line.