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Product Description Technical information Engineering difficulty Remarks

Perforated sheet metal mesh

1. Material:
SUS / PVC
2. Surface treatment:
None
4. Process:
High speed drilling

Serried holes with precise diameters.
1. Tooling time: 12 working days 2. Production time: 12 working days 3. Usage: Voice controlled transmitter / Electric refrigerating fan

Stainless steel perforated

1. Material:
SUS
2. Surface treatment:
Electropolishing
4. Process:
Stamping --- Etching --- Deep drawing --- Spot welding --- Electropolishing

1. Food safe material and surface treatment;
2. Serried holes with precise diameters;
3. Spot welding mark invisible.

1. Tooling time:16 working days
2. Production time: 14 working days
3. Usage: Food processing filter

Aluminum perforated speaker

1. Material:
Aluminum
2. Surface treatment:
Black anodizing
4. Process:
Drilling Holes --- Stamping and cutting overall shape --- Deep drawn --- Anodizing

1. Nice surface without burrs or scratch;
2. Serried holes, diameter between each array is different.

1. Tooling time: 13 working days
2. Production time: 13 working days
3. Usage: Radio remote controls / Vehicle audio assembly

Perforated speaker grill

1. Material:
Aluminum
2. Surface treatment:
Clear anodizing
4. Process:
Drilling Holes --- Anodizing

1. Serried holes, diameter between each array is different;
2. No scratch, strict flatness required

1. Tooling time: 13 working days
2. Production time: 12 working days
3. Usage: Speaker grill used in printer / Air duct panel

Speaker cover perforated

1. Material:
Aluminum
2. Surface treatment:
Clear anodizing
4. Process:
Drilling Holes --- Stamping and cutting overall shape --- Deep drawn --- Anodizing

Serried holes, diameter between each array is different

1. Tooling time: 14 working days
2. Production time: 13 working days
3. Usage: Accoustic components / Audio

Perforated metal mesh sheet

1. Material:
Aluminum
2. Surface treatment:
Degreasing
4. Process:
Drilling Holes --- Stamping and cutting overall shape.

1. Edge between each hole is close;
2. Strict flatness required with so many holes.

1. Tooling time: 12 working days
2. Production time: 12 working days
3. Usage: automobile parts / Metal detecting instrument

Mesh sheet metal parts

1. Material:
Aluminum
2. Surface treatment:
Degreasing
4. Process:
Stamping --- Punching holes-- Bending --- Degreasing

After punched with ellipse holes, there is no burrs at all.
1. Tooling time: 15 working days 2. Production time: 14 working days 3. Usage: Outdoor gas detection device / Wireless Electronic network signal box
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