Precision CNC Machining Manufacturer
High-precision CNC turning, milling, EDM and surface finishing for stainless steel, aluminum, brass and titanium parts.
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Custom Metal Parts, Made to Your Drawing
From rapid prototyping to mass production, we deliver tight tolerances, stable quality and reliable lead times.
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Machining, fabrication and quality inspection under one roof, supporting both small batches and large volume orders.
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About Us
Yingqi Machinery Manufacturing Co., Ltd. was founded in 2018 and is located in Dongguan, Guangdong, a renowned hub of manufacturing industry. It is a modern industrial enterprise integrating precision machinery manufacturing, custom processing, as
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Fixture Strategy for Knee Femoral Component: How We Held the Part
The fixture strategy behind a cobalt chrome or titanium femoral component for a knee replacement: how we located the part on its drawing datums, what was built, why those decisions were taken and how the setup performed in production.
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Documentation Pack for Surveying Instrument Base Plate: What Shipped with the Order
The documentation supplied with a shipment of an aluminium base plate carrying tribrach threads and levelling feet: what each document is for, why it matters at goods-in and how it is kept valid for repeat orders.
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Scheduled Repeat Supply of Surveying Instrument Base Plate: Planning, Stock and Kanban
A scheduled supply programme for an aluminium base plate carrying tribrach threads and levelling feet: how releases were agreed, how stock and tooling were held, and how forecast changes were handled without disruption.
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Emergency Rework: Recovering a Surveying Instrument Base Plate Order Against the Clock
An emergency recovery job involving an aluminium base plate carrying tribrach threads and levelling feet: what went wrong at another source, how we planned the recovery in parallel, and how usable parts reached the customer line in time.
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16
2026/09
Splined Shafts and EN 10204 Material Certificates: how the two fit together
Splined Shafts is a shaft with a series of ridges that transmit torque to a mating hub It is used for drive applications where a keyway would be too weak or would need an accurate fit. Typical values: common forms involu
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16
2026/09
ISO 2768 General Tolerances and CNC Milling: how the two fit together
ISO 2768 General Tolerances is a standard that sets the tolerance for dimensions that have no individual tolerance on the drawing It is used for keeping a drawing readable, by not dimensioning every non critical size. Ty
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16
2026/09
PPAP Submission and High Speed Machining: how the two fit together
PPAP Submission is the production part approval process used in the automotive supply chain, at four levels of evidence It is used for proving that a production process can make the part repeatedly, before series supply
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16
2026/09
First Article Inspection and CNC Turning: how the two fit together
First Article Inspection is a full dimensional check of the first part from a new setup, reported against the drawing It is used for proving that the process can make the part before the batch is committed. Typical value
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16
2026/09
EN 10204 Material Certificates and Hard Milling: how the two fit together
EN 10204 Material Certificates is a standard that defines the type of inspection document supplied with a material It is used for proving that the material in the part is what the drawing called for. Typical values: type
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16
2026/09
Surface Roughness and Deburring: how the two fit together
Surface Roughness is the measure of the fine peaks and valleys left on a surface by the manufacturing process It is used for controlling friction, wear, sealing and appearance on a finished face. Typical values: paramete
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