The 304 stainless steel perforated sheet gives equipment builders a washable sheet surface with a planned field of openings. Small holes serve finer screening tasks; larger patterns leave more passage through the panel. Solid margins remain available for mounting, joining or bending. The blank can be fabricated into a machinery guard, a food-processing cover or an architectural partition. Its stainless body is useful in damp service, although the alloy must be checked against chloride exposure and the cleaning chemicals. Hole geometry and sheet thickness work together: the opening pattern has to suit both the screening duty and the way the finished part will be made.
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304 stainless steel |
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0.5-3.0mm |
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Micro-hole series |
0.5-2.0mm diameter;1.0-3.0mm pitch |
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Standard-hole series |
2.0-10.0mm diameter;3.0-15.0mm pitch |
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15%-70% |
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500-2000mm width;1000-6000mm length |
The 304 stainless steel perforated sheet provides washable screens and covers for compatible food-processing equipment.
General machinery uses punched guards to retain visibility and ventilation.
Architectural partitions can combine a uniform hole field with formed or framed edges.
Equipment panels can be made with a perforated center and solid fixing areas. This gives the installation defined attachment points without putting every fastener through the working hole field.
Our 304 stainless steel perforated sheet production combines punching with coating and welding equipment at Hebei Eryang. The factory operation began in 2002, followed by company registration in 2013. We can review the complete part drawing with panel dimensions and later fabrication steps. That manufacturing scope gives buyers a single place to coordinate the flat perforated blank and the prepared component required for assembly.
A finished-part drawing is especially helpful when the same sheet needs punched openings, folded sides and separate mounting holes in one assembly.
Q: Can round holes start at 0.5mm?
A: Yes. The micro-hole series begins at that diameter.
A: Yes. Our fabrication services can prepare the sheet beyond the initial punching stage.
Q: Is 304 suitable for every chloride environment?
A: No. Exposure conditions may require a different stainless grade.
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