Contact Us

TEL: +86-574-86159088
Fax: +86-574-86158328
Address: Hongxi Industrial Park No.12th ,Chunhu Town, Fenghua District  ,Ningbo ,Zhejiang Province,China 


Cfeel -forging & CNC Machining - Tianhui Machining - Made in China China Cfeel manufacturers and suppliers - wholesale high quality Cfeel components made in China here, all with ISO certificates. Also, customized service is available.

Name : CNC Machining 42CrMo Cfeel

Process: 42CrMo Cfeel Forging + Precision CNC Machining

Product Name: Precision CNC Machining 42CrMo Cfeel

Main Use: Used in High Pressure Industrial Switch Machinery Part.

Support Pronton Technical Parameter


Precision 42CrMo Cfeel Forging + Precision CNC Machining Cfeel


42CrMp, 20# , 45#

Material Standard:


Weight of Raw Casting:

5 - 12 KGS

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 Cfeel Casting Process Card, Machining Process Card, Product Inspection Card

Heat Treatment:

Solid Solution Treatment(1050 degree heat preservation 2H above)

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 Cfeel 42CrMo Material Report, Product Ddimension Inspection Report

Technological Process

1.Forging Cfeel Mould for 42CrMo material

2.Forging Cfeel Blank and Machining Cfeel


  1. Why choose China Ningbo Tianhui Machine Co., Ltd ? Any advantages ?

  The answer is Yes . There are five advantages :

  (1) Mutual Win : Our offer will be reasonable , our price will be cheaper in the same quality .

  (2) Customize: We can make the products as your request , shape and quality can meet your request.

  (3) OEM : Laser print your logo ; Design your packing box .

  (4) Mix Order : We accept mix order , different model and small quantity order .

  (5) After Service : Can reback the off-test product or ask back the payment when get the off-test goods and judged off-test by the third testing party .

  2. How do I ensure that my data is protected and secured ?

  Usually , we show our machining work by displaying pictures of parts in the website , but we promise not to sell to others . If customer don't like to show their products on our website , we will promise his require .

  3. Common express companies :

  DHL , FeDex , TNT , UPS . Will choose the most economical shipping method .

  4. What formats of drawings can you open ?

  PDF , CAD , JPEG , JPG , or 3D files such as IGS , STEP , Solidworks .

  5. I don't have any drawing , can I send you a sample ?

  Yes , we can creat drawings per the original samples offered by our customers .

  6. Do you provide modification service by CAD or 3D drawings from sample ?

  Yes , we provide modification services if you want to change the design .

  7. How long does it take to quote ?

  Usually we can quote out in two days after we receive RFQ with all the necessary details . But if there are more than ten types need to quote , we will need about a week to quote .

  8. What kind of payment conditions do you accept ?

  For samples , we need 100% sample fee to be paid before start making samples . Or if there is mold , we need 50% mold cost prepaid , the balance 50% mold cost to be paid before shipment . We will send you Inspection Reports and photos of samples for you to approve before shipment .

  For mass production , 30% T/T down payment before production , balance 70% against B/L copy .

  9.What are all the types of materials you can supply for forgings and for castings ?

  Material Available: For casting , the material could be stainless steel , carbon steel , alloy steel . For forging , the material could be stainless steel , carbon steel , alloy steel , aluminium , brass .

  10.What are the maximum sizes and weights that you can produce: forging, casting & machining?

  The maximum size for stainless steel parts could be 700*700*700mm , and the weight could be 200kg . The maximum size for carbon steel parts could be 1000*1000*1000mm, and the weight could be 350kg .

  And we could also produce sand casting parts at our coooperation company . The material is grey iron and ductile iron . For grey iron , the material grade could be HT150, HT200, HT250, HT300, HT350 . For ductile iron , the material grade could be QT400, QT450, QT500 , QT600 . The maximum size for sand casting could be Φ1500*2000mm , and the weight could be 4000kg .

  For the above size and weight is the maximum we could do , and for the smaller parts we could also produce .

  11.Are there any special capabilities that your company has that we cannot see from the website?

  We have passed the certification of ISO9001:2008 and TS16949 , our production and quality is ensured strictly of this certifications . For any high quality products , we can do the PPAP and Control Plan as per customer's request .

  We have our own CMM , we can inspect precision dimensions that the normal caplliers cann't measure , and ensure the quality .

 Hot Forging Cfeel Capability

Cooperated with  professional Carbon Steel Hot Forging Factory , only manufacture high quality hot forging parts . Edges clearly , Stable size of hot forging parts (Critical Sizes can be up to CT5 -CT6 Grade ), Smooth Suface ( Roughness of Forging Surface Ra6 ) . Reshaping hot forging parts by Press Machine, Fixture Tool and Measure rectification .Then can get the needed perfect forging blank .



Machining Capability   

  We can machine different material , differnt type customized product , mainly exported to Europe, the United States and Japan Mraket . We are familiar with the overseas customer engineer standards and quality requirements,can well communicated and supply best service .


Tianhui Factory



Tianhui CNC's Shop



Tianhui CNC Center's Shop


  Quality Control



Magnetic particle testing



Production Processes & QC Reports









ISO9001:2008 Certificate of Quality Management System



 Safty Packing


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