From mold design, lost wax casting, to CNC machining, We offer a complete exhaust manifold customization service.
Who are we?
We’re Ningbo tianhui machine company– a leading CNC machining factory located in Ningbo China. Our factory have over 100 employee, we are good at machining stainless steel parts. One of our major business is manufacture stainless steel casting exhaust manifold according to customer’s drawing or sample.
Are you a factory or trading company?
We are a CNC machining factory located in Ningbo,China. Our factory have 100+ employee and was established in 2007.
Do you retail exhaust manifolds?
No, We are only a manufacturer of exhaust manifolds. We only produce exhaust manifolds according to our customers’ orders. We do not have any inventory. We do not retail exhaust manifolds.
I don’t have a drawing, can you produce it?
Yes, We can produce it according to your sample. Many customer do not have the drawing, It’s quite normal, we can mapping your sample to get the 3d drawing, then we will send the drawing to you for approval.
How long is the sample delivery time?
If you can provide the 3d drawing, the sample delivery time is around 50-60 days. 30 days to make the casting mold, 10 days for investment casting, and 10-15 days for machining.
If you can’t provide the drawing, it needs to be extended by about 10 days as the time for mapping and drawing confirmation
Can you produce iron exhaust manifold?
Yes, we can.Although most of our products are stainless steel cast exhaust manifolds, we have also produced several kinds iron exhaust manifolds.
What information do you need to make a quote？
Well, we can quote the price quickly once you can send us the drawing.
Many customer do not have the drawings, It’s quite normal, we can quote the price without the drawing, just need few information:
- Provide several picturies of exhaust manifold
- Tell us the weight of the product
- Tell us the total length, total width and total height of the product
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