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Who We Are

SINCE 1990

We specialize in manufacturing of OEM copper/bronze/brass alloy products, familiar with alloy's material properties and processing technology such as die-casting, gravity casting, sand casting,hot forging and machining. Qili is equipped with various metal cutting devices and optical spectrum analyzers, CMM, with ISO9001, 14001, 45001 and IATF1649 certificated. Annual capacity of 5000 ton brass/bronze OEM products.


Our customers cover Europe, America, Australia, Southeast Asia, etc.


What We Produce

Foundry Technology

Latest News

08 days | 2022-07
Common Methods of Casting Copper Parts

Cast copper parts are usually filled into the mold cavity by low-speed or high-speed casting with liquid metal. The mold has a movable cavity surface. During cooling of liquid metal

05 days | 2022-07
IATF 16949:2016 Quality Management System Training Carried Out In Ningbo Qili Brass OEM Foundry Manufacturer

On 2nd July 2022, a training of IATF 16949 was given to all relative personnels of Ningbo Qili Meter Co.,Ltd, a top professional manufacturer of brass

11 days | 2022-03
Which main steps does the casting process of copper castings contain?

For the casting of copper castings, first of all, we should pay attention to the preparation of raw materials...

04 days | 2022-03
What are the reasons for the porosity of copper castings?

First of all, in the production of copper castings, the relatively common defects and their causes are analyzed and the prevention methods are as follows...

18 days | 2022-01
Which aspects do the quality of copper castings depend on?

Generally speaking, the history of copper casting application is very far-reaching. In ancient times, we used copper castings to make coins, sacrificial vessels, weapons and many tools for production and life...

13 days | 2022-01
How to prevent deformation of copper casting during production?

Although the volume of copper parts is not large, but it is a commonly used casting on the machine, many machines use it, one is to save cost, the other is to bring good performance for the machine...

09 days | 2021-06
ASTM American copper alloy standard grades

ASTM American copper alloy standard grades ASTM American copper alloy standard grades ASTM American copper alloy standard grades...


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