HONGYI
Laser-Cut Flat Parts

China Laser Cutting Service

Your purchase starts with the approved profile and ends with the edge and delivery condition. A DXF describes the geometry; the quote also needs material, thickness, quantity, acceptable burr and any later operation.

  • Send a controlled DXF or drawing and mark the critical dimensions.
  • State the material grade, thickness, forecast quantity and edge expectations.
  • Say whether you need flat blanks or a bent, welded or finished component.
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  • In-house production
  • ISO 9001
  • 24h quote response
  • 80+ countries
Laser Cut Parts

Flat parts, specified as delivered

Specify the flat part in the condition it must arrive. Mark any feature whose position drives assembly, and separate cosmetic edges from edges that will be welded, bent or coated.

A laser-cut flat metal panel
01

Panels

Mark the holes and edges that locate the panel in the assembly, and the face that stays visible.

A laser-cut gasket carrier
02

Gasket carriers

Mark the openings that must line up with the mating part and the edges that sit against the seal.

A laser-cut blank before bending
03

Blanks for forming

A bracket precursor or other formed-part input. Mark the edges that will be bent or welded, since they need different control from a cosmetic edge.

This page covers cut flat profiles and agreed edge work. If the part must also be bent, joined and delivered complete, see sheet metal fabrication. When recurring quantity and stable geometry justify a press tool, compare metal stamping.

Quote response within 24 hours for complete drawings.

Materials and Thickness

Material grade and sheet condition

Grade, thickness and surface condition affect cut quality, flatness and cost. Name the actual grade and sheet condition, not only a broad alloy family.

Sheet inputs for a laser cutting quote
InputWhat to state
GradeThe actual grade, not only the alloy family.
ThicknessThe nominal sheet thickness.
Sheet conditionSurface condition and any protective film.
Grain directionWhen it matters to later forming or appearance.
Visible facesThe faces that matter for appearance.
Substitute gradeWhether one is allowed, approved against end use and later processes.
Supplied stockRules for nesting yield, scrap and traceability.
Grade

What to state The actual grade, not only the alloy family.

Thickness

What to state The nominal sheet thickness.

Sheet condition

What to state Surface condition and any protective film.

Grain direction

What to state When it matters to later forming or appearance.

Visible faces

What to state The faces that matter for appearance.

Substitute grade

What to state Whether one is allowed, approved against end use and later processes.

Supplied stock

What to state Rules for nesting yield, scrap and traceability.

Tell us the grade, thickness and sheet size you need. The review confirms whether your cutting route covers them before a price is given.

Not sure a substitute grade works downstream? Ask before you release the file.

Cut Geometry

Cut geometry to review before release

Geometry that is easy to draw can distort, lose stability in the nest or need a different cutting sequence. Review these features before you release the file.

Mark which dimensions are critical on the flat blank and which are set by later operations.

Cut geometry with slots, corners and thin webs
Ask Parker About DFM
01

Narrow webs

A thin bridge between two cuts can distort. The quote should explain any proposal to widen a fragile feature.

02

Internal corners

A sharp internal corner may need a practical relief. Approve any geometry change before cutting.

03

Closely spaced cuts

Cuts packed close together may need a different cutting sequence. Mark which spacing is functional.

04

Long slender profiles

A long, narrow part can lose stability in the nest. Mark the features on it that are critical.

05

Kerf and the final outline

The kerf offset is programmed as a manufacturing method. The finished outline must still meet your released drawing.

Holes and Details

Holes, slots and small details

Small holes, narrow slots and dense perforations need their own review against material thickness and the required edge.

Show critical hole-to-edge and hole-to-hole relationships on a 2D drawing. The DXF line alone is not the acceptance limit.

Flat metal with small holes and narrow slots
Mark

Features to mark on the drawing

  • Small holes and narrow slots, relative to the material thickness.
  • Areas of dense perforation.
  • Holes that take a thread or precision fastener, and whether they are cut to finished size or machined later.
  • Critical hole-to-edge and hole-to-hole distances.
Check

File checks before nesting

  • Duplicate contours.
  • Open profiles.
  • Ambiguous layers.
  • Units and revision that match the drawing.
Edge Quality

Specify what each cut edge must do

A weld edge, bend edge, visible edge and hand-contact edge can need different controls. State what each edge does before the limits are set.

Use a drawing note or an approved sample for any unusual appearance requirement, and sign off the sample before production.

A laser-cut edge close-up

Edge use

Say which edges are welded, bent, visible or handled. Each one can need a different control.

Edge limits

State burr direction or allowable burr, discoloration limits, dross removal, sharp-edge protection and flatness after cutting.

Edge check

Inspection should cover the face and edge that matter in the next operation.

Sample sign-off before production.

Secondary Processes

Secondary processes and the delivered condition

Deburring, protective film, tapping, countersinking, bending or surface treatment may be part of what you receive. A cutting-only price is not comparable with a deburred, protected part.

Cut blank before and after deburring and film

List each operation

Name every operation in the delivered condition, from deburring and film to tapping, countersinking, bending or finish.

One factory, every step

Every operation after cutting, from deburring to finish, runs in our own factory, so one team owns the delivered condition.

Compare equal scopes

Compare quotes on the same delivered condition, never cutting-only against finished.

Protect what comes next

If the part goes on to bending or welding, share the datums and surface requirements early so the cutting route protects them.

For the bend itself, see metal bending. If you are buying a completed multi-operation component, use sheet metal fabrication for the full scope.

Cutting Route

Cut and signed off in one factory

Profile, edges and extra work are now defined. We cut your part in our own factory from the cut file you approve, and you sign off the first part before the batch runs. Production and inspection come next.

Ask Parker About the Route
Cutting Production

Cutting production and traceability

Your production plan should cover material sourcing, nesting and revision control, first-off approval, batch identification and protection in transit. We cut every part in our own factory, so that plan is run by one team.

A laser cutting line in production
01

Cutting route

Your part is cut in our own factory, from the cut file you approved.

A nested sheet of laser-cut parts
02

Nesting and traceability

When several part numbers share a sheet, keep orientation, material and finish side traceable, and identify each batch.

A first-off laser-cut part
03

First-off approval

Approve the first cut part against your drawing before the batch runs, then agree how parts are protected for shipment.

Sample sign-off before production.

Inspection Plan

Inspecting the cut part

Check the first part against the drawing, then hold repeat lots to the approved revision and an agreed sample plan.

An inspected laser-cut part and record
  • Material

    Confirm that grade and thickness match the order.

  • Outline and hole patterns

    Check the overall outline and the critical hole patterns.

  • Edge and flatness

    Check the edge condition and flatness where the drawing calls for them.

  • Downstream fit

    Check any fit that matters in the next operation or the assembly.

  • Finish stage

    State whether drawing dimensions apply before or after deburring or coating.

  • Repeat lots

    Use the approved revision and a defined sample plan. Ask how cut dimensions are checked and which records travel with the parts; the record is agreed for each order.

Ask Parker About QC
Quote Inputs

Quote inputs for a laser cutting RFQ

Send a concise, controlled package, and ask for cutting-only and finished-part prices separately.

File

Cut file and drawing

DXF, 2D drawing or a 3D model that can be flattened, with revision and units.

Material

Material and stock

Grade, thickness, sheet condition and whether you supply the stock.

Quantity

Quantities

Quantity per part number and the expected repeat volume.

Drawing

Critical requirements

Critical dimensions, edge or flatness requirements and visible faces.

Scope

Delivered condition

Deburring, tapping, film, forming, finish and packaging scope.

Quality

Inspection

Your first-article and repeat-lot inspection expectations.

If you only have a 3D model, ask for a controlled flat pattern and approve it before cutting.

Quote response within 24 hours for complete drawings.

Laser FAQ

Laser cutting FAQ

Short answers to the questions that usually come up before a laser cutting quote.

Is a DXF without material data enough for a quote?

It can start a geometry review. A firm quote also needs the material grade, thickness, quantity, edge condition and any secondary work, with units and revision confirmed.

Should small holes in thick sheet be reviewed separately?

Yes. Feature size relative to thickness affects edge and dimensional quality. Mark critical holes and their function so a practical route can be proposed.

Who accounts for laser kerf in the finished dimension?

We do. The cutting program we prepare accounts for kerf so the part meets the approved drawing; your RFQ names who on your side approves the cut file and which dimensions are inspected on the finished blank.

How should edge discoloration and heat effects be specified?

Name the surfaces and the downstream function affected. Use an approved sample or written limits for color, oxide, dross and any heat-affected edge.

Can burr direction affect assembly?

Yes. A burr toward a mating face, seal or hand-contact edge can cause fit or safety problems. Mark critical faces and define deburring and inspection.

Are deburring, film and protective packaging included?

Only when the quote includes them in the delivered condition. List each operation and the surfaces to protect, and define packaging for the finish and part geometry.

Where does a cut-and-bent part belong?

When the finished bent part is what you buy, see sheet metal fabrication. This page covers flat cut profiles and agreed edge work.

Can nesting multiple parts change their orientation?

It can, if grain, finish side or directional geometry is not controlled. Put those constraints on the drawing and verify part identification after cutting.

What if I have only a 3D model and no DXF?

Send the model and the final drawing. A flat pattern can be proposed; approve its units, revision and critical dimensions before production.

How does first-article checking differ from repeat-lot checking?

The first article confirms the file, material, cutting route and key dimensions. Repeat lots use the approved revision, traceable material and a risk-based inspection plan, with the frequency agreed for your project.

Chat With Parker
Request a Quote

Request a laser cutting quote

Send the DXF or drawing and tell us which features matter. Parker reviews it and replies with questions or a quote.

Parker, your Laser Cutting contact at HONGYI

Parker

Your Laser Cutting Contact, HONGYI

I'm Parker. Send me the DXF or drawing with the material and thickness, quantity, critical dimensions and edge requirements.

Tell me about any deburring or later operations, and whether you need flat blanks only or a completed fabricated item.

  • Reply within 24 hours
  • In-house production
  • Drawings kept confidential

DXF, DWG, STEP, PDF or photos.

We reply within 24 hours. Your files stay confidential.