Copper Precision CNC Turning Services

After years’ effort, Yiren Machinery has become a premier aerospace machine shop. We have cooperated with Aviation Industry Corporation of China and supply for cnc machining aerospace parts since 2003. If you are seeking for an aerospace machining company, Yiren Machinery is your good choice.

Product Details


Although it is the third most commonly-used metal in the world, the softness and malleability of copper make it difficult for many in our industry to work with. Fortunately, Portland Precision Manufacturing Company has many years’ experience in machining copper, and can produce tight tolerance, high precision copper parts that match your exact design specifications.

A highly skilled staff and advanced equipment allow us to deliver machined copper parts with tolerances of ±0.0005” or better. Copper CNC machining technology ensures perfect repeatability, from the first part to the last, in any quantity, whether you need a single prototype component or high volume production runs with tens of thousands of pieces. Anything you require, from the simplest parts to the most intricate, can be machined to match your exact specifications.


Product Name

Custom CNC precision machining auto spare parts factory supply aluminum parts

Material available

Plastic ---ABS, PC, PMMA,POM, PA(Nylon), Rubber, Silicone.etc.
Metal---Aluminum, Copper, Brass, Stainless Steel, Sheet Metal.

Machining Equipment

CNC Machining Center, CNC Lathes, CNC Milling Machine, Linear cutting machine,grinding machine,etc.




+/-0.005mm/can also be customized.

Surface treatment

Anodizing,Plating,Brushing,Polishing,Blacken,Powder coating,Sandblasting,De-buring, Passivation,laser printing,silk-screen printing,etc.

Drawing format



No MOQ Required,one PC is fine for us.

Lead Time

5-20 days accordingly to your orders.

Quality system

100% inspection before shipment,(CMM,Projector,Gauge and other inspection tools)

Part Color

Silver, Red, Blue, Gold, Oliver, Black, White & etc.


Our Advantages

(1).Direct from factory

(2).Low(1-2%)scrap rate

(3).All kinds of metal&plastic material is available

(4). High Tolerance: +/- 0.02mm(Metal shaft), +/-0.03mm(plastic)

(5). 100% inspection(offer QC report)

(6). Sample is available

(7). Short lead time (5-20 days).

(8). One-stop customized service