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Mingchun Huang profile picture

Mingchun Huang

CHX Precision Metal is Shenzhen Changhexin Precision Hardware Co., Ltd. — founded 2013, 220 CNC machines, 100+ staff, ±0.005 mm, ISO 9001 & ISO 14001, MOQ 1, EXW Shenzhen.

Location Shenzhen, China Joined Joined on  Personal website https://chxmetal.com/

Work

CHX Precision Metal

304 vs 316 vs 17-4 PH: what actually changes in a stainless quote
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304 vs 316 vs 17-4 PH: what actually changes in a stainless quote

#cnc #machining #manufacturing
Comments
3 min read
Anodized Aluminum Parts: The Dimensions, the Color, and the Callout Nobody Writes
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Anodized Aluminum Parts: The Dimensions, the Color, and the Callout Nobody Writes

#cnc #manufacturing #aluminum #hardware
Comments
5 min read
0.005 mm: When a Tight Tolerance Actually Matters, and When ISO 2768-m Is Enough
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0.005 mm: When a Tight Tolerance Actually Matters, and When ISO 2768-m Is Enough

#manufacturing #cnc #machining #metrology
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3 min read
A 0.5 mm Wall Doesn't Move While You Cut It: Notes From Filming a 4-Axis Aluminum Job
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A 0.5 mm Wall Doesn't Move While You Cut It: Notes From Filming a 4-Axis Aluminum Job

#cnc #manufacturing #machining #aluminum
Comments
4 min read
4-Axis vs 5-Axis for Aluminum Parts: The Quote Difference Nobody Explains
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4-Axis vs 5-Axis for Aluminum Parts: The Quote Difference Nobody Explains

#manufacturing #cnc #machining #engineering
Comments
3 min read
CNC Aluminum Parts: What Actually Changes Between 200 Pieces and 10,000
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CNC Aluminum Parts: What Actually Changes Between 200 Pieces and 10,000

#manufacturing #cnc #machining #engineering
Comments 1
3 min read
What Your 40 / 1,000 / 10,000-Piece Order Actually Tests in a Chinese 5-Axis Shop
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What Your 40 / 1,000 / 10,000-Piece Order Actually Tests in a Chinese 5-Axis Shop

#manufacturing #cnc #machining #engineering
Comments 1
3 min read
Guide Bushings Explained: Why Swiss-Type Lathes Hold Tolerances on Long, Thin Parts
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Guide Bushings Explained: Why Swiss-Type Lathes Hold Tolerances on Long, Thin Parts

#manufacturing #machining #cnc #engineering
Comments 1
4 min read
What paperwork actually follows a machined medical part out of a Chinese shop
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What paperwork actually follows a machined medical part out of a Chinese shop

#manufacturing #machining #medicaldevices #metrology
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6 min read
EXW from a Chinese CNC shop: what you actually handle
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EXW from a Chinese CNC shop: what you actually handle

#manufacturing #machining #productivity #automation
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3 min read
What paying a Chinese machine shop actually looks like
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What paying a Chinese machine shop actually looks like

#cnc #manufacturing #sourcing #business
Comments 1
4 min read
Bulk aluminum CNC machining: what buyers check before a PO
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Bulk aluminum CNC machining: what buyers check before a PO

#cnc #manufacturing #aluminum #engineering
Comments
3 min read
Who actually machines robot finger joints in Shenzhen
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Who actually machines robot finger joints in Shenzhen

#cnc #manufacturing #robotics #sourcing
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4 min read
Six Questions to Ask a CNC Turning Supplier in Shenzhen
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Six Questions to Ask a CNC Turning Supplier in Shenzhen

#manufacturing #cnc #sourcing #china
Comments
3 min read
Why Setup Time, Not Machine Time, Sets Your Price at 50 Pieces
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Why Setup Time, Not Machine Time, Sets Your Price at 50 Pieces

#manufacturing #machining #cnc #productivity
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4 min read
How US Buyers Source Aluminum CNC Machined and Turned Parts from China at Volume
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How US Buyers Source Aluminum CNC Machined and Turned Parts from China at Volume

#cnc #manufacturing #aluminum #engineering
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5 min read
How to Vet a Liquid Cooling Cold Plate Supplier: Skived Fin, Friction Stir Welding or Vacuum Brazing
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How to Vet a Liquid Cooling Cold Plate Supplier: Skived Fin, Friction Stir Welding or Vacuum Brazing

#cnc #cooling #manufacturing #codequality
Comments
8 min read
How to Vet a Titanium (TC4) and PEEK CNC Machining Supplier in China
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How to Vet a Titanium (TC4) and PEEK CNC Machining Supplier in China

#cnc #titanium #manufacturing #codequality
Comments
6 min read
Why a Machined Part Moves After It Leaves the Fixture: Stress, Warping and What to Do About It
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Why a Machined Part Moves After It Leaves the Fixture: Stress, Warping and What to Do About It

#manufacturing #machining #design #engineering
Comments
3 min read
Liquid Cooling Plates and Connectors: What Makes Their CNC Machining Different?
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Liquid Cooling Plates and Connectors: What Makes Their CNC Machining Different?

#manufacturing #engineering #hardware #data
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2 min read
Aluminum CNC Machining: What Should You Confirm Before Sending a RFQ to a Chinese Shop?
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Aluminum CNC Machining: What Should You Confirm Before Sending a RFQ to a Chinese Shop?

#manufacturing #machining #cnc #engineering
Comments
3 min read
Aluminum CNC Machining: What Should You Confirm Before Sending a RFQ to a Chinese Shop?
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Aluminum CNC Machining: What Should You Confirm Before Sending a RFQ to a Chinese Shop?

#manufacturing #machining #cnc #engineering
Comments
3 min read
Gang-Type CNC Lathes: Why Do High-Volume Small Parts Often Skip the Turret?
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Gang-Type CNC Lathes: Why Do High-Volume Small Parts Often Skip the Turret?

#manufacturing #machining #cnc #engineering
Comments
3 min read
Why the Same 0.01 mm Part Measures Differently in Two Buildings
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Why the Same 0.01 mm Part Measures Differently in Two Buildings

#manufacturing #machining #metrology #cnc
Comments
6 min read
High-Volume CNC Turning: What Actually Changes Between 100 and 100,000 Pieces
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High-Volume CNC Turning: What Actually Changes Between 100 and 100,000 Pieces

#cnc #manufacturing #machining #productivity
Comments
4 min read
3+2 vs Simultaneous 5-Axis: Which One Your Aluminum Part Actually Needs
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3+2 vs Simultaneous 5-Axis: Which One Your Aluminum Part Actually Needs

#cnc #manufacturing #machining #design
Comments
4 min read
Sourcing CNC Machining in Shenzhen: 8 Numbers to Ask For Before You Send a Drawing
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Sourcing CNC Machining in Shenzhen: 8 Numbers to Ask For Before You Send a Drawing

#manufacturing #productivity #machining #hardware
Comments 1
4 min read
Optical Communication Housings: Flatness, CTE and the Tolerance Stack Nobody Checks
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Optical Communication Housings: Flatness, CTE and the Tolerance Stack Nobody Checks

#manufacturing #machining #hardware #metrology
Comments
4 min read
Humanoid Robot Parts: Which Machining Tolerances Actually Matter in an Assembly
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Humanoid Robot Parts: Which Machining Tolerances Actually Matter in an Assembly

#hardware #manufacturing #machining #design
Comments
4 min read
Swiss-Type Lathe Parts: What Your Tolerance Actually Depends On
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Swiss-Type Lathe Parts: What Your Tolerance Actually Depends On

#manufacturing #machining #cnc #metrology
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5 min read
Surface Finish on CNC Parts: What Ra Actually Measures, and How to Specify It Without Overpaying
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Surface Finish on CNC Parts: What Ra Actually Measures, and How to Specify It Without Overpaying

#manufacturing #machining #cnc #metrology
Comments
6 min read
5-Axis DFM Checklist: 12 Design Decisions That Change Your Machining Quote
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5-Axis DFM Checklist: 12 Design Decisions That Change Your Machining Quote

#manufacturing #cnc #design #machining
Comments
4 min read
CNC Prototype to Production: Bridging the 1-Piece to 100,000-Piece Gap
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CNC Prototype to Production: Bridging the 1-Piece to 100,000-Piece Gap

#hardware #manufacturing #production #machining
Comments
3 min read
Machining Medical Device Components: Why Swiss-Type Lathes Dominate Small, Precise Parts
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Machining Medical Device Components: Why Swiss-Type Lathes Dominate Small, Precise Parts

#manufacturing #machining #medicaldevices #engineering
Comments
3 min read
Holding 0.01 mm on 5-Axis Machined Parts: What Actually Moves the Needle
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Holding 0.01 mm on 5-Axis Machined Parts: What Actually Moves the Needle

#manufacturing #production #cnc #machining
Comments
3 min read
FAI to Production: A Practical Inspection Plan for 5-Axis and CNC Batch Runs
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FAI to Production: A Practical Inspection Plan for 5-Axis and CNC Batch Runs

#manufacturing #production #machining #engineering
Comments
3 min read
5-Axis Fixturing: Why Zero-Point Systems Change Small-Batch Economics
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5-Axis Fixturing: Why Zero-Point Systems Change Small-Batch Economics

#hardware #manufacturing #productivity #machining
Comments
3 min read
High-Volume CNC Machining: How to Cut Cost Per Part Without Cutting Tolerance
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High-Volume CNC Machining: How to Cut Cost Per Part Without Cutting Tolerance

#hardware #manufacturing #production #machining
Comments
3 min read
5-Axis CNC Machining: Simultaneous vs 3+2 — Which One Does Your Part Actually Need?
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5-Axis CNC Machining: Simultaneous vs 3+2 — Which One Does Your Part Actually Need?

#manufacturing #cnc #machining #production
Comments
2 min read
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