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 ( leonard@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.leonard@pintejin.com

huawei
HNA
tianyid
HESCHEL
SHIP
SKYWORTH
ATLAS COPCO
Sinapore airlines

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FAQs

How To Achieve Optimal Hypotube Design And Making

The outer layer of the hypotube is processed to remove material. Through this process, the high-precision outer diameter and thinner wall of the hypotube can be achieved to meet some complex catheter designs such as suction. ... ... + Read more

Drawn Aluminum Tube vs. Inner Grooved Aluminum Tub

Drawn aluminum tubes and inner grooved aluminum tubes are two different types of tubes with distinct characteristics and applications. Let's explore each type: ... ... + Read more

Aluminum, Copper, and Stainless Steel Finned Tube

A finned tube is a type of heat exchanger component designed to enhance the heat transfer efficiency between fluids or between a fluid and a surrounding environment. It consists of a tube with extended surface area provided by fins attached to its ou ... ... + Read more

Aluminum Strip in Sustainable Architecture

The rise of sustainable architecture is a notable and crucial trend in the field of design and construction. Sustainable architecture, also known as green or eco-friendly architecture, focuses on creating buildings that minimize their environmental i ... ... + Read more

Aluminum Alloy Plate is Becoming the First Choice

Aluminum alloy plates are widely used in various industries due to their favorable combination of properties, including lightweight, corrosion resistance, good formability, and high strength. The plates can be produced in different thicknesses, width ... ... + Read more

Common Materials for Insulation Aluminum Coils

Fiberglass: It's a popular choice due to its cost-effectiveness and thermal performance. Mineral Wool (Rock Wool or Slag Wool): Offers good fire resistance and soundproofing in addition to thermal insulation. ... ... + Read more

How Are Aluminum Cans Made?

Bauxite Mining: The first step in the process is the extraction of bauxite, which is a clay-like mineral containing aluminum oxide. Bauxite is typically mined in countries with significant reserves, such as Australia, Guinea, and Brazil. ... ... + Read more

What is an Aluminum Trim Coil?

Window and door trim: Aluminum trim coil is often used to cover and protect the edges of windows and doors, providing a clean and finished look. It can be custom-cut to fit specific dimensions and comes in various colors to match the building's exter ... ... + Read more