Custom Castings · Machined Parts · OEM Metal Components
Custom Castings & Machined Metal Parts for Global OEM Buyers
Shandong Jiangkai Metal Products Co., Ltd., founded in 2002, is a leading custom metal parts manufacturer based in Shandong, China. With over 20 years of industry experience, Jiangkai specializes in high‑precision casting and machined components for overseas OEM buyers. The company is dedicated to providing comprehensive services including drawing evaluation, engineering support, competitive quotation based on drawings or samples, casting production, CNC machining, surface treatment, dimensional and quality inspection, packing, and export support. Jiangkai’s core customers include overseas buyers, OEM manufacturers, industrial equipment companies, and engineering procurement teams looking for reliable metal manufacturing partners.
Custom castings, machined parts, and OEM metal components manufactured according to drawings for overseas industrial buyers.
Casting
Machining
Surface Treatment
Inspection
CNC Machining
Foundry Production
Send Drawings for Quotation
Send Drawings for Quotation
Send drawings, samples, material, quantity, tolerance, and surface treatment requirements.
Quick Facts for OEM Buyers
Stable Quality
Engineering Support
Global Export Support
Bulk Orders Welcome
Long-Term OEM Partnership
What We Manufacture
Custom castings, machined parts, railway parts, power equipment parts, oilfield equipment parts, and machinery parts.
Custom Castings
Drawing-based cast metal components.
Machined Parts
Precision processed OEM parts.
Railway Parts
Parts for railway equipment supply.
Power Equipment Parts
Components for energy systems.
Oilfield Equipment Parts
Durable parts for oilfield machinery.
Machinery Components
OEM components for industrial machines.
Materials & Process Support
Materials, casting, machining, surface treatment, dimensional inspection, and export packing support.
Materials
Cast iron, steel, aluminum, and project-specific grades.
Casting
Custom casting production support.
CNC Machining
Machining for dimensions and fit.
Surface Treatment
Finish options for project needs.
Inspection
Dimensional checks before shipment.
Export Packing
Packing support for overseas buyers.
From Drawing to Delivery
A clear RFQ and production workflow for overseas OEM buyers.
- Send drawings or samplesShare files, material, quantity, and requirements.
- Technical reviewWe review process, tolerance, finish, and cost factors.
- ProductionCasting, machining, surface treatment, and inspection.
- Shipment supportFinal checks, packing, and export communication.
Quality Control
Quality control for OEM metal components from drawing review to final shipment check.
Drawing Review
Check specifications before production.
Material Confirmation
Confirm material and process route.
Process Control
Control casting and machining steps.
Final Check
Inspect dimensions, finish, packing, and shipment.
Applications & Industries
Railway, power equipment, oilfield equipment, machinery, industrial equipment, and engineering projects.
Railway Parts
Parts for railway equipment.
Power Equipment Parts
Components for energy systems.
Oilfield Equipment Parts
Durable oilfield machinery parts.
Machinery Parts
OEM parts for equipment builders.
FAQ
Common questions about drawing-based quotation, product scope, and overseas OEM support.
Can you quote from drawings?
Yes. Send drawings, samples, material, quantity, and finish requirements.
Do you support overseas OEM buyers?
Yes. We support export communication and long-term OEM cooperation.
What products do you make?
Castings, machined parts, railway, power, oilfield, and machinery parts.
Quick Facts for OEM Buyers
Clear manufacturing support before you place an order.
Who We Serve
Overseas buyers, OEM customers, industrial equipment companies, machinery manufacturers, and engineering project buyers who need reliable custom metal parts.
How We Quote
Send drawings, samples, material grades, tolerances, surface treatment requirements, and order quantities for a practical manufacturing quotation.
What We Support
Drawing review, process discussion, casting, machining, surface treatment, inspection, packing, and export communication for long-term orders.
What Buyers Should Send
Drawings or samples, material grade, order quantity, tolerance needs, finish requirements, and application environment.
What We Manufacture
Custom metal products for industrial equipment and engineering use.
Custom Castings
Drawing-based cast metal components for machinery, infrastructure, and industrial equipment applications.
Machined Parts
Precision processed parts with machining support for dimensions, fit, assembly, and functional requirements.
Railway Parts
Metal components manufactured for railway-related equipment, maintenance, and project supply needs.
Power Equipment Parts
Custom parts for power equipment, utility systems, and industrial energy infrastructure.
Oilfield Equipment Parts
Durable metal parts for oilfield equipment, machinery assemblies, and demanding operating environments.
Machinery Components
OEM components for machinery companies, industrial systems, and engineering project buyers.
Materials & Process Support
Flexible manufacturing support for drawing-based metal parts.
Cast Iron, Steel & Aluminum
Material selection based on drawing, use environment, and buyer specification.
Project-Specific Materials
Discuss material grades, performance needs, and replacement part requirements.
Casting Production
Support custom casting production for industrial components and machinery parts.
CNC Machining
Machining support for dimensions, fit, assembly, and functional surfaces.
Surface Treatment
Finish options for corrosion resistance, appearance, protection, and project needs.
Inspection & Export Packing
Dimensional inspection and packing support before export shipment.
From Drawing to Delivery
A practical workflow for custom metal parts manufacturing.
Our team focuses on manufacturing feasibility, stable process control, and export-ready communication so buyers can move from technical files to production orders efficiently.
RFQ Checklist
- 2D drawings or 3D files
- Material grade
- Quantity and annual usage
- Tolerance requirements
- Surface treatment
- Application environment
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1
Send Drawings or Samples
Share 2D drawings, 3D files, samples, material requirements, quantities, and application details.
-
2
Technical Review & Quotation
We review the manufacturing process, tolerances, casting or machining route, surface treatment, and cost factors.
-
3
Production & Processing
Manufacturing can include casting, machining, finishing, inspection, and packing according to the confirmed requirements.
-
4
Inspection & Export Support
Quality checks and export communication help overseas buyers receive parts suitable for their project or OEM supply chain.
Quality Control for OEM Metal Parts
Manufacturing quality is managed from technical review to finished parts.
For drawing-based components, small tolerance mistakes can create large assembly problems. Jiangkai supports dimensional checks, material and process confirmation, surface review, and production communication for custom metal parts.
Drawing and specification review
Material and process confirmation
Casting and machining process control
Dimensional inspection before shipment
Surface treatment and packing review
Final shipment check
Applications & Industries
Built for industrial buyers who need dependable OEM metal parts.
Railway Equipment Parts
Custom metal parts for railway-related equipment, maintenance, and project supply.
Power Equipment Parts
Components for power equipment, utility systems, and energy infrastructure.
Oilfield Equipment Parts
Durable parts for oilfield machinery, assemblies, and demanding working conditions.
Machinery Parts
OEM parts for machinery companies, equipment builders, and replacement programs.
Industrial Equipment Components
Cast and machined components for industrial systems and production equipment.
Engineering Project Parts
Drawing-based parts for infrastructure, installation, and project purchasing needs.
FAQ
Common questions from overseas OEM buyers.
Can you quote custom metal parts from drawings?
Yes. We provide drawing-based quotation for custom castings, machined parts, and OEM metal components. You can send drawings, samples, material requirements, quantities, and surface treatment needs.
What types of metal products do you manufacture?
We manufacture custom castings, machined parts, railway parts, power equipment parts, oilfield equipment parts, machinery parts, and other drawing-based industrial components.
Do you support overseas OEM buyers?
Yes. We support overseas buyers, OEM customers, industrial equipment companies, machinery companies, and engineering project buyers with export communication and long-term manufacturing cooperation.
What information is needed for quotation?
Please provide drawings, samples if available, material grade, tolerance requirements, surface treatment, expected quantity, application, and delivery requirements.
Send Drawings for Quotation
Send Drawings, Samples, or Technical Requirements for Quotation
Share the key information below so our team can review the project and respond with practical quotation details for OEM production.
Ready to Quote Your Metal Parts?
Send your drawings or technical requirements and our team will review the project.
- What product do you need?
- What material and quantity?
- Do you need casting, machining, or surface treatment?
- What quality or inspection requirements do you have?