​Wholesale Square Hole Perforated Mesh Factory

Wholesale Square Hole Perforated Mesh Factory: Precision Perforation

Manufacturing Process
Square hole perforated mesh production involves precision punching of metal sheets using CNC-controlled presses. The process utilizes hardened tool steel dies with punching speeds of 100-400 strokes/minute, producing clean burr-free holes with ±0.1mm positional accuracy.

Technical Capabilities

• Sheet Size: 1,250mm × 2,500mm maximum

• Material Thickness: 0.5mm to 6.0mm

• Hole Size: 1.0mm to 50mm square openings

• Open Area: 20% to 70% depending on pattern

Punching Technology

• Tooling: D2 tool steel with TiN coating

• Press Capacity: 50-200 ton hydraulic presses

• Feed System: Servo-controlled with ±0.05mm accuracy

• Scrap Removal: Automated conveyor systems

Material Options

• Stainless Steel: 304, 316, 410, 430

• Carbon Steel: Low carbon, high strength low alloy

• Aluminum: 1000, 3000, 5000 series

• Copper Alloys: Brass, bronze, copper

Quality Control

• Dimensional Verification: CMM measurement ±0.05mm

• Burr Height: ≤10% of material thickness (ISO 13715)

• Flatness: ≤0.5mm per 100mm length

• Surface Finish: 2B, BA, or customized finishes

Application-Specific Designs

• Architectural: Sun screens and rain screens

• Industrial: Screening and sizing of materials

• Acoustic: Sound absorption panels

• Decorative: Interior design elements

Finishing Services

• Deburring: Mechanical or vibratory finishing

• Heat Treatment: Stress relief annealing

• Surface Coating: Powder coating, anodizing, plating

• Fabrication: Bending, welding, assembly

Packaging and Shipping

• Protective interleaving: PE foam or paper separators

• Wooden crating: ISPM 15 compliant for export

• Weight capacity: 2,000kg per pallet

• Documentation: Material certificates, test reports