PTJ Manufacturing Shop

PTJ Manufacturing Shop

Quality CNC Machining Services

We provide CNC machining and turning of rapid prototype parts and low to mid volume CNC rapid production parts. Unparalleled precision for producing aluminum/brass/steel parts etc.
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See Our All Facilities

We are online experts in milling, turning,cutting,5 axis precision machining and die-casting etc.we use advanced equipment to offer you a variety of CNC machining services

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We help more than 1,000 global clients for their new projects in past 10 years– over 60% of the world’s China brands.



ONE-STOP Custom Manufacturing Services On Demand In China

PTJ® provides a full range of Custom Precision cnc machining china services.ISO 9001:2015 &AS-9100 certified. 3, 4 and 5-axis rapid precision CNC machining services including milling, turning to customer specifications,Capable of metal & plastic machined parts with +/-0.005 mm tolerance.Secondary services include CNC and conventional grinding, drilling,die casting,sheet metal and stamping.Providing prototypes, full production runs, technical support and full inspection.Serves the automotive, aerospace, mold&fixture,e-cigarette,medical,bicycle, and consumer electronics industries. On-time delivery.Tell us a little about your project’s budget and expected delivery time. We will strategize with you to provide the most cost-effective services to help you reach your target,Welcome to Contact us ( sales@pintejin.com ) directly for your new project.

cnc machining shop china

Pro engineers+Services Team

20+ service team consisting of experienced engineers and well-trained sales Engineer. Quote in 24 hours.

RESEACH & DEVELOPMENT

RESEACH & DEVELOPMENT

1000+ Case have been done; Efficiency manufacturing solutions will be provided by our 10+ year experienced R&D team.

Quality Assurance & Control

Quality Assurance & Control

100% inspection before delivery, 99.5% Qualification Target, Full monitoring all the time.(2.5MM,3MM inspection).

Our Advantage

cnc machining services

How we works

why choose ptj

precision parts
rapid parts
die-casting parts

case studies

Our Clients

We help more than 1,000 global clients – over 20% of the world’s leading global brands – Successfully helped them complete new non-standard parts projects and won high praise from customers.contact us right now.sales@pintejin.com

huawei
HNA
tianyid
HESCHEL
SHIP
SKYWORTH
ATLAS COPCO
Sinapore airlines

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FAQs

Dimensional control skills for stainless steel par

According to stainless steel parts machining manufacturers, when the workpiece error exceeds the workpiece tolerance due to the first tool setting error or other reasons, and the processing requirements cannot be met, the workpiece can be modified to ... ... + Read more

Imported CNC lathe processing machine tool equipme

After the CNC machine tool is produced by the manufacturer, the machine tool has been subjected to various requirements and inspections, and only after passing the inspection, can it leave the factory. ... ... + Read more

What is the reason for the high temperature of the

In the process of using the die-casting mold, we need to understand the reason why the temperature of the die-casting mold becomes higher, so what is the specific reason? Let's take a look together below. ... ... + Read more

Knowledge of aluminum processing technology

Aluminum is the most widely used and widely used metal material among non-ferrous metals, and its application range is still expanding. There are many kinds of aluminum products produced using aluminum, and there are more than 700,000 types according ... ... + Read more

CNC turning and milling composite processing manuf

The CNC turning and milling composite processing manufacturer introduced the process requirements of typical parts and the batch of processed workpieces. The function that the CNC lathe should have is to make preparations and the prerequisites for th ... ... + Read more

Introduction to the method of aluminum alloy die c

Method to solve casting porosity First analyze the reasons for the formation of stomata, and then take corresponding measures. ... ... + Read more

Advanced laser technology: a weapon to improve the

In recent years, with the continuous progress of science and technology, advanced manufacturing technology represented by laser technology is continuously promoting the upgrading and innovation of the automobile manufacturing industry, and its applic ... ... + Read more

The development trend of precision CNC machining

1 High speed and high precision According to precision cnc machining company, high speed machining and precision are the eternal goals of machine tool development. With the rapid development of science and technology, the renewal of mechanical and e ... ... + Read more