Punching equipment and sheet positioning
Helps buyers review perforated sheet production route, machine setup and flat sheet feeding before custom RFQ
Perforated Metal Sheets
ANJIA GROUP supplies custom perforated metal sheets in various materials, hole patterns and surface finishes, suitable for architectural decoration, machinery protection, filtration and ventilation projects. All specifications including sheet thickness, hole size, pitch and open area can be confirmed according to your project requirements.
Page sections
What should buyers confirm before sourcing perforated metal sheet?
Perforated metal sheet quotation should start with material grade, sheet thickness, hole shape, hole size, pitch, open area, sheet size, edge margin or secondary forming requirement, surface treatment, color reference if coated, quantity, packing, destination port and required documents. This route is suitable for punched sheet supply where controlled hole pattern, ventilation, screening, guard or decorative panel requirements matter.
Product Overview
ANJIA supplies perforated metal sheets for architectural panels, equipment guards, ventilation panels, filtration, screening, partition, decoration and custom punched-sheet applications. The existing specification table already covers material options, 0.5 mm to 8 mm sheet thickness, round, square, slotted, hexagonal, decorative and custom hole patterns, open area, sheet size, surface treatment and edge processing.
This P1 upgrade keeps the confirmed specifications, FAQ, video and single product brochure intact. It adds clearer buyer-first guidance for RFQ structure, hole-pattern selection, material and finish decisions, packing, document support, proof references and related metal sheet routes.
Specifications
| Specification | Common options | Quotation note |
|---|---|---|
| Material | Carbon steel, hot dip galvanized steel, 304/316 stainless steel, aluminum alloy | Confirm material grade based on application and corrosion requirements. |
| Sheet thickness | 0.5mm – 8mm (custom thickness available) | Provide exact thickness in mm for accurate pricing. |
| Hole shape | Round, square, slotted, hexagonal, decorative pattern, custom | Hole pattern affects tooling cost and lead time. |
| Hole size & pitch | Customizable hole diameter and center distance | Required for accurate quotation; send drawings if available. |
| Open area ratio | 20% – 80% customizable | Confirm based on ventilation / load-bearing requirements. |
| Standard sheet size | 1000x2000mm, 1220x2440mm, 1500x3000mm, custom size | Custom dimensions available per project requirements. |
| Surface treatment | Hot dip galvanized, powder coated, PVDF coated, anodized, natural finish | Confirm RAL color code and corrosion resistance requirements. |
| Edge processing | Trimmed flat edge, bent edge, framed edge | State if secondary forming processing is required. |
How to Specify Perforated Metal Sheet for RFQ
To specify perforated metal sheet for RFQ, send material grade, sheet thickness, hole shape, hole diameter or slot size, pitch or center distance, open area target if available, sheet width and length, edge margin, bending or frame requirement, surface treatment, color or coating requirement, drawing or sample photo, quantity, packing method, destination port, trade terms and required document package.
Perforated metal sheet and expanded metal sheet should be compared by opening pattern, open area, sheet strength, airflow, visibility and fabrication route. Perforated sheet is usually reviewed when buyers need controlled hole shape, pitch, open area or decorative and filtration panels, while expanded metal is reviewed when diamond openings, anti-slip profile or no-punch-waste sheet expansion matters. Importers, fabricators and project procurement teams should confirm material, thickness, hole size, pitch, open area, sheet size, edge margin, surface treatment, packing and drawings before quotation.
Typical RFQ details
Product specification
- Sheet thickness in mm
- Hole shape: round, square, slotted, hexagonal, decorative or custom
- Hole size and pitch or center distance
- Open area target if available
- Sheet width, length and edge margin
- Bending, framing, cutting or secondary processing requirement
Finish and application
- Material grade: carbon steel, galvanized steel, stainless steel or aluminum
- Surface treatment, color and coating expectation
- Drawing, sample photo or pattern reference where available
Order and document scope
- Quantity, packing method, destination port, trade terms and document needs
Product Formats / Options
| Format / option | Best for | Buyer notes |
|---|---|---|
| Round hole perforated sheet | Common punched-sheet route for ventilation, guard, screen and general industrial panel use | Confirm hole diameter, pitch, open area, sheet thickness and sheet size. |
| Slotted perforated sheet | Directional opening route for drainage, airflow or equipment panel discussion | Confirm slot length, slot width, pitch direction and margin. |
| Square or rectangular perforated panel | Straight-edge hole route for screening, partition or equipment cover use | Confirm hole size, pitch, sheet thickness and drawing requirement. |
| Decorative perforated metal panel | Architectural or interior route where pattern appearance and coating matter | Confirm pattern drawing, open area, finish, color and sample approval route. |
| Stainless steel perforated sheet | Corrosion-resistant route for 304/316 stainless punched sheet applications | Confirm material grade, hole pattern, sheet finish and edge processing. |
| Bent, framed or custom-formed perforated panel | Secondary processing route for project drawings, guards, enclosures or facade panels | Provide drawing, tolerance, bending, frame and packing requirements. |
| Perforated sheet vs expanded metal sheet | Buyers comparing punched hole patterns with expanded diamond mesh profiles | Confirm material, thickness, hole shape, pitch, open area, LWD/SWD if comparing expanded metal, sheet size, edge margin and packing. |
Material and Surface Finish Options
| Option | When buyers discuss it | RFQ notes |
|---|---|---|
| Carbon steel base sheet | Cost-effective base route for indoor use or later finishing | Confirm anti-rust packing and downstream finish route. |
| Hot-dip galvanized sheet | Zinc-protected route for outdoor guard, screen or project panel use | Confirm galvanizing expectation, edge condition and document needs. |
| 304 or 316 stainless steel | Corrosion-resistant route for architectural, food, equipment or coastal discussions | Confirm grade, surface finish and application environment. |
| Aluminum alloy sheet | Lightweight and corrosion-resistant route for decorative or ventilation panels | Confirm alloy, sheet thickness and finish. |
| Powder coated, PVDF coated or anodized finish | Colored or architectural surface route | Confirm RAL/color reference, coating route and sample approval requirement. |
| Edge trimming, bending or framing | Secondary processing route that changes quotation and packing | Confirm drawings, tolerances, panel direction and installation requirement. |
| Open area and hole pattern review | Projects where ventilation, filtration, visibility, guarding or decoration depends on punched pattern details | Confirm hole diameter or slot size, pitch, open area target, sheet thickness, tolerance, drawing and inspection expectation. |
Applications and Packing
Applications
- Architectural facade & interior decoration
- Machinery equipment safety guards
- Industrial filtration & separation
- Ventilation & noise reduction panels
- Warehouse shelf & partition grids
- Municipal engineering landscape facilities
- Furniture & display rack decoration
- Building exterior wall sunshade panels
Packing
- Waterproof kraft paper wrapped sheets
- Foam protected edge & surface
- Export standard wooden crates
- IPPC certified wooden pallets
- Custom private label packaging
- Optimized container loading solution
Perforated metal sheets are usually packed with waterproof wrapping, surface protection, edge protection and pallet or wooden crate packing according to sheet size, finish and shipment route. For coated, decorative, bent or framed panels, ANJIA can review surface protection, interlayer material, label requirement, bundle weight, crate design, container loading and document scope before shipment.
Project-Level Delivery and Documentation Support
ANJIA can support perforated metal sheet orders as a project-level delivery package including official quotation, technical data sheet, perforated sheet specification schedule, drawing or sample review, material and coating document references, ISO 9001, ISO 14001, CE, RoHS and company qualification references, inspection photos, packing plan and export shipping documents after material, hole pattern, sheet size, finish, secondary processing, quantity and destination are confirmed.
| Document or support item | Buyer value | Availability note |
|---|---|---|
| Official Quotation | Confirms material, sheet thickness, hole shape, hole size, pitch, open area, finish, packing and trade terms | Prepared after RFQ details are confirmed. |
| Technical Data Sheet | Helps buyers review material, hole pattern, sheet thickness, open area, sheet size and finish | Recommended for procurement and project review. |
| Perforated Sheet Specification Schedule | Summarizes sizes, hole patterns, open area, processing, packing and delivery scope | Useful for multi-size or custom-pattern orders. |
| Sample Mill Test Certificate | Supports material traceability review where applicable | Availability depends on material route, order requirement and document source. |
| ISO 9001, ISO 14001, CE, RoHS and Company Qualification References | Supports buyer qualification and procurement review where applicable | Provided according to available company and product document scope after buyer request. |
| Coating or Third-Party Inspection Reference | Supports finish, coating or shipment verification where required | Document availability should be confirmed against product route and inspection arrangement. |
| QA/QC Photos and Inspection Statement | Helps buyers review hole pattern, pitch, open area, sheet size, finish, edge processing, packing and loading before shipment | Can be arranged when inspection requirements are discussed before shipment. |
| Packing List, Commercial Invoice and Certificate of Origin | Supports shipment and import document preparation | Prepared according to confirmed order and shipping requirements. |
Document availability depends on confirmed specifications, material route, order requirements and requested standards. Please share certificate or compliance requirements during RFQ review.
QC and shipment proof references
Perforated sheet punching process
Helps buyers review continuous punching production, round hole formation and visible sheet handling during manufacturing
Punching die and hole pattern close-up
Helps buyers review die contact area, punched opening consistency and production-process detail before RFQ confirmation
FAQ
What drawing details are required for quotation?
Material, sheet thickness, hole shape, hole size, pitch, sheet dimension and quantity are required.
Can custom hole patterns be produced?
Yes; custom patterns are available with your technical drawings or physical samples.
What are the key factors affecting the cost?
Material grade, sheet thickness, hole pattern complexity, open area and surface treatment.
What material options are available?
Carbon steel, galvanized steel, 304/316 stainless steel and aluminum alloy.
Do you provide free samples?
Free standard samples are available; customer covers international shipping cost.
What is the standard production lead time?
15-20 days for standard specs; 25-30 days for custom patterns. Rush orders available.
What shipping and trade terms do you support?
FOB Tianjin/Shanghai/Guangzhou, CIF any port, EXW. Full export documents provided.
Do you offer secondary processing services?
Yes; bending, framing, cutting and surface treatment processing are all supported.
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