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AMPROTOPrecision

The company

A machining shop that quotes the process, not the promise.

AMPROTO was founded in 2015 as a CNC manufacturing and rapid prototyping facility in Shenzhen, supplying machined metal components to optics, drone, telecom and watch customers.

Company record

The facts, without the adjectives.

Founded
2015
Location
Shenzhen, China
Core processes
CNC milling, CNC turning, finishing, assembly
Additional process
Additive manufacturing through suppliers
Prototyping
Rapid prototyping as a standalone service
Working hours
09:00–18:00, Monday to Friday

How the work is run

Four working principles.

Quote the route
A price is only meaningful with the process behind it: how the part is held, which faces are machined in which setup, and where it is inspected.
Raise the problem early
A tolerance that cannot be held, a corner that cannot be cut, or a material that will move after machining is cheaper to fix before the first setup than after the last one.
Measure against the drawing
Inspection follows the drawing and the agreed specification. Where the drawing is silent, ISO 2768 defines the general tolerance.
Say what is not known
Capacity, certification and lead-time figures are only published when the business can support them. Where evidence is missing, this site states the process and stops.

Where the work happens

One facility in Shenzhen.

Machining, finishing coordination and assembly are organised from a single site, which is what allows a problem found at assembly to be traced back to the setup that caused it.

Facility

13 Building, QiaoshanweiSonggang Street, Bao'an DistrictShenzhen 518105China

info@amprotoprecision.com·+86 134 7998 7346

Next step

Talk to the people who quote the work.

An enquiry reaches the engineering side directly. Send the drawing and the requirement, and the reply comes back with a route and a price.