What standard tolerances do you guarantee?

Parts machined will follow ISO 2768-m (medium) or ISO 2768-f (fine). We guarantee on following ISO 2768 standards for all CNC machined parts and other components that do not include specific tolerance requirements. For even tighter tolerances on shafts, we offer custom quotes as a free service.

How many manufacturing machines do you have?

In our current facilities, we have: 6 CNC milling machines 12 CNC lathe machines 15 High-variant grinding machines 46 Grinding machines 11 Types of Wire-EDM Sandblaster Knurling Machine Other advanced manufacturing equipment.

There is no MOQ. We offer solutions such as one-off rapid prototypes, custom low-volume CNC machining, and mass production with short lead times.

What are your maximum part sizes?

Even though our in-house machines can machine larger parts, we recommend these sizes: Maximum Turning Diameter: 250 mm Maximum Turning Length: 300 mm Maximum Grinding Diameter: 250 mm Maximum Grinding Length: 400 mm Maximum EDM Length Hole: 50mm Maximum EDM Length: 250mm Maximum Wire-EDM Thru hole Height: 100mm Maximum Wire-EDM Length & Width Capacity: 300*500mm

What are your lead times?

Lead times will vary depending on your project complexity and our capacity: For larger projects, in general, you can expect shipment 2-3 weeks after sending in your confirmed order. With rapid one-off CNC prototypes, global delivery can be within 10 days.

What are your business hours?

Our sales office operates from 8:00 am to 6:00 pm local time (GMT+8) Our factory operates 24/7 Monday to Sunday.

What kind of surface finishes can you offer?

As Machined, Polishing, Sand Blasted, Black Oxide, TiN, TiCN, TiALN, AlCrN, DLC and Chrome Plated.

Do you offer free shipping?

We offer free ground shipping limited to customers in Taiwan and China. For other locations, our sales and fulfillment team will work with the carriers of your choice.

Intellectual property rights and non-disclosure agreements?

We understand that your 3D data and designs are invaluable to your business. Therefore, we take the protection of your intellectual property rights (IPR) very seriously. We encrypt all files that are transferred using SSL, ensuring that they can’t be intercepted while being uploaded to our servers.All the information and any files which you upload onto our platform are stored securely, and only ever shared within our organization with those employees who need access to it in order to manufacture your parts. We ensure confidentiality across the entirety of your order; original drawings are not shared with 3rd party suppliers as all our production is done in-house.If you would like some additional reassurance, we can sign a Non-Disclosure Agreement.

Advantages of working with JC Machining?

JC Machining has a CNC manufacturing team of professional engineers and machinists to reduce manufacturing redundancy, optimize CNC programming, shorten machining time, improve surface finish, and deliver the best quality machined parts.We take each project personally and carefully examine each drawing, we can then enhance the 2D/3D designs by adding clarity and detailed information and further analyze your design to accommodate any special fixturing and machining strategies used to produce your parts at a very reasonable cost. Our manufacturing team follows strict quality control standards, delivering 100% accuracy at strict tolerances. You can also call or email us at any time, and we’ll help with ordering parts, design feedback, material recommendations, and answer any questions.