Mechanical Design Services, China Mechanical Design Contractor, Custom Fabrication in China
Jinhua Mastery Machinery Co., Ltd.
We are a China-based mechanical design, consulting, engineering, assembly, sourcing, quality control, and international trading company serving clients worldwide.
Our work includes the design and supply of automation machines, custom automation equipment, general machinery, mechanical parts such as CNC-machined parts, sheet metal parts, automation components like vibrating bowls, cast parts, and other mechanical products. We provide mechanical design services, custom automation equipment design services, product design services, and mechanical drafting services.
If you do not need our design services, we can provide services to help you identify and evaluate suitable manufacturers, source mechanical parts, assemblies, and machinery, perform quality control and inspections, and handle the international trade of products manufactured by companies in Provinces of Zhejiang, Jiangsu, Shandong, Hebei, Jiangxi, and Anhui.
Our design services are competitively priced, typically at around one-third of comparable rates in the United States and other developed markets, while maintaining a high standard of professional service. All intellectual property rights to the designs and other work we create for you belong to you.
We are based in Yiwu City, Jinhua, Zhejiang Province, one of China’s largest international trade centers. Our team primarily consists of experienced engineers specializing in mechanical design, industrial design, and electrical engineering. We have strong technical English communication skills and can accurately understand and respond to our clients’ technical requirements and expectations. We have extensive experience working with overseas customers, as well as with international trade practices and China’s foreign trade laws and regulations. This experience allows us to communicate effectively with international clients and assist them in working with Chinese manufacturers and suppliers.
From your early ideas or concepts, to design solutions, detailed 3D models and drawings, manufacturing support, quality control, and shipping coordination, we help turn them into practical, market-ready products.
Please feel free to contact us. We are always happy to discuss your project and see how we can help.
The following images show the main areas of our services:

Custom Automation Equipment Design Services

Production Lines Design Services

Automation Machines Design Services

General Machinery Equipment Design Services

Automation Machines Design Services

General Machinery Equipment Design Services

Sheet Metal Parts

Vibratory Bowl Feeder and Other Automation Components

Custom Manufacturing to Machined Parts

Fixtures/Jigs/Devices Design Services

Drafting/Drawing Services

Industrial Design Services/Surfaces Modeling Services

Product Design Services/Structure Design Services

Electrical Design & Control Programming

Inspection and Quality Control Services
Motion Video Preparation Services
Assembling Process Video Preparation Services
Exploded-View Drawing Preparation Services


