How to Order Custom Machined Parts Online
— A Simple Guide for Buyers Looking for Precision Parts
— A Simple Guide for Buyers Looking for Precision Parts
Looking for a reliable supplier to make custom machined parts for your project or product? You're not alone. Many engineers, buyers, and entrepreneurs struggle to find a fast and easy way to order precision components—especially online.
In this article, we’ll walk you through a simple, step-by-step process to order custom CNC machined parts online, whether you need prototypes, low-volume runs, or full production.
Before reaching out to a manufacturer, make sure you have your part design ready. The most commonly accepted files include:
3D CAD files (e.g., .STEP, .IGES, .STL)
2D drawings (e.g., .PDF, .DWG) with critical dimensions and tolerances
Any notes on materials, surface finishes, or special instructions
Tip: Even if you don’t have perfect CAD files, some manufacturers (like EKINSUN) can help interpret sketches or sample photos.
Not all machine shops are the same. Look for a supplier that:
Specializes in custom CNC machining
Accepts low minimum orders
Has experience with your industry (e.g., automotive, medical, electronics)
Provides fast communication and clear quotes
Offers surface finishing and quality inspection
💡 EKINSUN supports buyers from the US and Europe with responsive service, tight tolerances, and material certification upon request.
Send your files and project details to the supplier. Include:
Quantity
Material (e.g., aluminum, stainless steel, plastic)
Surface treatment (e.g., anodizing, polishing)
Delivery timeline
Shipping country
You’ll typically receive a quote within 24–48 hours.
After reviewing the price, lead time, and specs, confirm your order. A trustworthy supplier will:
Provide a technical review if needed
Send an order confirmation or invoice
Begin machining after payment or deposit is received
At EKINSUN, we offer progress updates, and final quality checks before shipment.
Once your parts are completed, they will be carefully packed and shipped via DHL, FedEx, or other express options. Upon arrival:
Inspect the parts for dimension and surface finish
Contact your supplier for any after-sales questions or re-orders
✅ Over 10 years of precision machining experience
✅ Fast quoting & clear communication
✅ Small batches accepted
✅ Worldwide shipping
✅ Professional for custom metal and plastic components
Getting custom parts made online doesn’t have to be difficult. At EKINSUN, we help global buyers simplify the process and get reliable results—every time.
📩 Send us your design today and get a free quote within 24 hours!