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Address: Hongxi Industrial Park No.12th ,Chunhu Town, Fenghua District  ,Ningbo ,Zhejiang Province,China 

Customized Steel Components

CNC Machining Steel Components 42CrMo Support Proton CNC Machining Carbon Support Proton China customized steel components manufacturers and suppliers - wholesale high quality customized steel components made in China here, all with ISO certificates. Also, customized service is available.

Process: 42CrMo Forging Blank + Precision CNC Machining

Product Name: Precision CNC Machining 42CrMo Support Proton

Main Use: Used in Chemical Industrial Machinery Part , Siemens High Pressure Machinery Part

Technical Parameter


Precision 42CrMo Forging + Precision CNC Machining


42CrMp, 20# , 45#

Material Standard:


Weight of Raw Casting: 

0.35 - 15KGS

Casting Dimension Tolerance

CT5-CT6 Grade

Casting Surface Roughness>


Machining Surface RoughnessRa0.8-1.6

Support Drawing File Format

ProE (.igs , .stp) , Auto CAD , PDF, Jpeg, Jpg, Png

Product Process Documentation

Product Forging Process Card, Machining Process Card, Product Inspection Card

Heat Treatment:

Heat treatment HRC55-60

Precision Machining Equipment

50 CNC Machines, 800 Vertical Machining,Turning Machine

Measuring Tool:

Three Coordinate, Micrometer, Caliper, Height Gauge 


Three Inspection: First inspection, Inspection, Final inspection 

Available Report:Casting 20# or 45# Material Report, Product Ddimension Inspection Report

Technological Process

1.Forging Mould for 42CrMo Support Proton

2.Forging Blank and Machining of 42CrMo Support Proton

 Hot Forging 42CrMo Capability

Cooperat with a professional Carbon Steel Hot Forging Factory , only manufacture high quality carbon steel hot forging parts . 


CNC Processing Capability 

With advanage cnc processing machines , can manufacture oem or customed all kinds metal parts .Order follow ERP .


Tianhui Factory

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Tianhui CNC's Shop

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Tianhui CNC Center's Shop

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Quality Control


Magnetic particle testing

Magnetic particle testing.jpg

QC Reports


ISO9001:2008 Certificate of Quality Management System

Safty Packing


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