Injection Molding
Tooling and molding for your repeat plastic parts.
YOUR REQUIREMENTS. YOUR APPROVAL. YOUR RECORDS.
Quality at LK MFG
A Clear Quality Plan for Your Parts.
Review your supplier, agree acceptance requirements and connect your drawing to the records your team needs before production.
01 · Supplier & ScopeReview the supplying entity, site and manufacturing scope.
02 · Drawing ControlUse your latest approved drawing and revision.
03 · Agreed AcceptanceDefine inspection, sampling and record requirements.
04 · Issue Follow-UpAgree responsibilities and review corrective actions.
Start with Your Supplier Review
Confirm the basis before your first order.
- Supplying entity & site
- Match your production location and manufacturing route.
- Quality-system evidence
- Review the current certificate, issuer and applicable scope.
- Project responsibility
- Confirm your communication contacts and approval authority.
- Acceptance baseline
- Agree drawings, samples and the required records.
Review certificate identity and scope separately from acceptance of your particular parts.
4 Controls That Keep Your Requirements Connected
Drawing & Revision
Work from your approved baseline.
Material & Outside Work
Define supplier and process evidence.
Sample & Release
Agree review points and approval authority.
Changes & Exceptions
Confirm changes before acceptance.
FROM COMPANY QUALITY TO YOUR ORDER
How Will Your Parts Be Checked?
Explore the inspection stages, measurement methods, traceability and documentation to agree for your project.
- Methods
- Sampling
- Traceability
- Release records
Evidence for Your Purchasing & Quality Teams
Choose the stage of your supplier review.
Request the Evidence That Matches Your Review
Prepare the information your team can verify.
- Current system evidence
- Entity, site, issuer and scope.
- Project quality requirements
- Critical features and reporting needs.
- Approved references
- Drawing revision and sample status.
Agree Your First-Order Acceptance
Decide what must be reviewed before production release.
- Controlled inputs
- Matching CAD, drawing and material condition.
- Inspection scope
- Features, methods, sampling and records.
- Release responsibility
- Name the person authorized to approve deviations.
Carry Your Approved Requirements Forward
Keep the baseline visible when you order again.
- Revision status
- Confirm the drawing and change record.
- Material identity
- Keep specified grade and relevant lot references.
- Repeat scope
- Confirm quantities, finish and required documents.
Make Your Quality Concern Reviewable
Provide evidence that connects the issue to your order.
- Affected items
- Part, revision, order and quantities.
- Finding and method
- Observed issue, conditions and available results.
- Agreed next step
- Containment, disposition and review responsibility.
When an Issue Needs Attention
Agree responsibility, affected quantities and approval authority for your order.
- 01
Identify & Contain
Confirm your issue and affected items.
- 02
Agree Disposition
Review rework, replacement or other agreed action.
- 03
Review Cause & Action
Identify the cause and proposed corrective action.
- 04
Verify & Close
Confirm the agreed effectiveness evidence and records.
Agree the issue-handling route for your project. Rework or a concession still needs the required authorization.
MATERIAL IDENTITY BEFORE SUBSTITUTION
Check Your Material Record Before Comparing Properties
Ask whether your certificate identifies the specified grade, condition and governing standard. These published reference values frame a selection discussion; they are not batch test results.
Thermal conductivity
W/(m·K) · material references
Density
g/cm³ · material references
| Grade | European reference | Selected composition | Record to review |
|---|---|---|---|
| 6061 | EN AW-6061 · AlMg1SiCu | Si 0.40–0.80; Mg 0.80–1.20; Cu 0.15–0.40; Cr 0.04–0.35; Al balance | Specified temper, product form and governing standard |
| 316L | 1.4404 · X2CrNiMo17-12-2 | C ≤0.03; Cr 16.5–18.5; Ni 10–13; Mo 2–2.5; Fe balance | Standard, condition and relevant material / lot reference |
| C11000 | Cu-ETP · CW004A | Cu ≥99.90; O ≤0.040 | Grade and joining requirements; Cu-ETP is not oxygen-free copper |
Selected elements only. US and European references do not automatically authorize substitution; limits can differ by specification. Confirm applicable records before acceptance.
Sources: Hydro 6061 → · thyssenkrupp 316L → · KME Cu-ETP →
Explore the Quality Details for Your Order
Open the existing specialist pages for your inspection and evidence requirements.
ISO 9001 Quality System
Review quality-system evidence and applicable scope.
View details →
CMM & Inspection Equipment
Connect measurement methods to your drawing.
View details →
Incoming / In-Process / Final Inspection
Plan checks at the agreed manufacturing stages.
View details →
Traceability
Define your material, lot and revision record links.
View details →
Quality Documentation
Specify the report and document pack for your order.
View details →4 Inputs for Your Quality Review
- 1Drawing & revision
Provide your latest drawing and revision level.
- 2Critical features & acceptance
Identify key dimensions, functions and inspection requirements.
- 3Required records & sampling
Confirm certificates, sampling and report format.
- 4Approval contacts & delivery needs
Share the approval responsibility and planned delivery schedule.
Answers Before You Approve a Supplier
Is this the same as the Quality Assurance service page?
This page outlines the company-level quality review for your supplier and order. The inspection service page describes measurement, manufacturing-stage checks and quality documentation to agree for your parts.
Which quality records should I request?
Start with the decisions your team must make: dimensional acceptance, material identity, lot traceability or first-article approval. Specify the required documents, sample coverage and format in your quotation request.
How are drawing changes reviewed?
Identify the current revision and the proposed change. Ask how it affects material, manufacturing, inspection and delivery, then record the authorized approval before using the changed baseline.
How are quality concerns coordinated?
Share the affected part, revision, order, quantities and finding. Agree containment, investigation, disposition and closure evidence with the responsible project contacts.
Component, workspace and document scenes are illustrative concepts. Displays showing 0.00 mm depict a zero-reference setup, not actual part measurements or inspection results. Your approved specification and agreed records determine acceptance.
