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Process Flow & Quality Control

Our company started as a casting factory, with more than 20 years of production experience, and knowledge gained through cooperation with customers from all fields, we are also involved in machining, plastic molding, sheet metal processing and other related industries. Therefore, we have our own opinions on the main casting and machining process of the company.

As the main product of the company, the lost wax casting process has a skilled process control, and each step has a standardized operation process. In order to make it easier for customers to understand, we hereby give a brief introduction to the technological process of investment casting (also known as lost-wax casting), and also incorporates contents related to machining:


We have been engaged in manufacturing industry for more than 20 years, we know that it is the key to continuous survival in the industry to provide products with stable and high quality. To this end, we have invested a great deal of manpower and material resources to control quality through the artificial rigorous screening and precise measurement of precision instruments.

Non-standard customization is the characteristic of our company, we also specify the design and development sheet for each new product developed for our customers. So that we can ensure the stable quality by programmed control like this.




We have international standard certification such as ISO9001 and JWWA(Japan Water Works Association):



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TEL: 0086-18951208623 E-MAIL: sales-admin@mhe-shanghai.com , Fax: 0086-021-64888952
ADD: Room 1605,NO.1888,Yishan Road,Minhang District,Shanghai,China
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