2024

In 2024 Establish X flaw detection laboratory, for high-demand castings, through non-destructive testing methods to find and eliminate internal defects in castings, improve product quality, and ensure that castings meet design requirements and standards.

2023

In 2023 The establishment of a die casting production line and the addition of a gravity casting production line, the die casting workshop is equipped with 3 die casting equipment, one 800 tons and two 280 tons; The new casting workshop is equipped with 8 large inclined casting machines.

2020

In 2020 The establishment of environmentally friendly grinding and polishing workshop, in order to establish a long-term stable and efficient green productivity and corporate social responsibility, the factory upgraded all grinding and polishing equipment, switch to environmentally friendly grinding and polishing machine, which not only reduces environmental pollution, but also reduces the harm to human health.

2017

In 2017 The establishment of spectral laboratory, through its accurate composition analysis, non-destructive testing technology, fast response ability and portability, provides efficient and accurate production process control and quality control means for foundry enterprises, thus improving production efficiency and product quality.

2015

In 2015 Completed the construction of its own new factory building, covering an area of 8000 square meters and a construction area of 21000 square meters. The original milling machine equipment of the machining center was increased from 8 to 18, and the lathe was increased from 4 to 8. The total number of people in the factory increased from 70 to 150.

2006

In 2006 Establish your own CNC machining center production line, and configure a three-coordinate testing laboratory at the same time. Through high-precision testing and automatic measurement, it is ensured that the dimensional accuracy and shape tolerance of the casting parts meet the design requirements and ensure the consistency and reliability of the products.

2005

In 2005 The establishment of metal mold gravity casting is also called steel mold gravity casting. At the same time, it is equipped with a mechanical performance testing laboratory to test the mechanical performance of the product, including tensile strength, elongation, hardness and other characteristics, to ensure that the casting performance meets the design requirements and use requirements.

2000

In 2000 Establish sand casting production line and equipped with sand mold humidity testing laboratory; In 2004, the registered name was changed to Zhejiang Dongrun Metal Products Co., Ltd.