About us - 15 years of precision machining experiences contract manufacturer.

Parts4world - is a China mainland based, ISO 9001:2015 certified manufacturer of precision custom machined parts. We have specialized in Precision turning and CNC machining that play a core role in complete our clients’ global supply chain of precision machining.

We manufacture high quality machined parts acoording to drawing. P4W produced high quality custom machined components for a variety of industries across the globe since 2008, while still supplying them at the lowest competitive prices and delivering them on time, every time.

Utilizing the newest generation state of the art machinery of CNC machine tools and automatic lathe, P4W have become a trusted ISO certified supplier of low volume or high volume precision turning parts, custom machined parts & non-standard parts.

Frequently Asked Question.

A: Common: 24-48 hours; If urgent: 12 hours


2008 - Co-founder Maxwell and David

Maxwell and David founded this company together. And build a team with experienced precision manufacturing engineers.

2010 - Established a precision turning factory

Invested and established a precision turning and Stamping workshop in Shenzhen.

2017 - Established a CNC machining branch

Invested and established a branch of precision CNC machining workshop in Chengdu.

China CNC turning parts contract manufacturer

Our mission.

Simple but precise: we consistently produce high-quality machined parts, awesome support, exceptional precision parts and express delivery. To create value for our customers, employees, owners and community.

custom CNC turning parts supplier

Our vision.

To become your long-term supplier on precision machined components. P4W will be the best provider of custom machined parts that consistently meet or exceed all of our customer’s expectations & requirements.

Precision CNC machining center and CNC turning machine

Our goal.

Our goal is to continue to be a World Class Manufacturer and Supplier of custom machined parts, non-standard components and special fasteners. Growing together with our customers and help them on the way to success.

precision thread parts manufacturer

Our history.

Founded in 2008 as a precision custom turning parts fabricator, P4W has grown into a multi-machining technology development and custom machined parts & electronic precision parts contract manufacturer.

What our client says.

stainless steel screw machined paroducts

“P4W work shop was recommend to me from my partner. Very impressive of the machined parts manufacturer, highly skilled engineer, with state of the art machinery equals high quality finish surface work.” [...]

Tom Smith
black anodizing aluminum cnc tuning parts

“You have a great team. Thank you for your supplied the black anodizing aluminum CNC turning parts they helped to save our time & money more. our customer very satisfied the quality and on time shipping. Good job! ” [...]

Steven Hobbs
brass precision turning custom coupling nuts & extension nuts

“We had a strict tolerance and tight deadline on a project of CNC machined parts and I contacted Bill for help, he was able to get the job done in time for us to complete and meet our quality & deadline. Perfect support.” [...]

Christina Carpenter