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Recently, Dalian Jiachuang Metal Manufacturing Co., Ltd. specially designed and manufactured 8 impeller products for the well-known domestic joint venture company, EBARA Machinery Zibo Co., Ltd. After undergoing multiple rigorous tests, these products achieved full data compliance and far exceeded expectations in terms of quality. They successfully passed the acceptance inspection and received high praise from the customers, writing a magnificent new chapter in the cooperation between the two parties.

In modern industrial systems, stainless steel impeller castings serve as core components of fluid machinery, playing a vital role in energy conversion and medium transportation. From high-corrosion medium pumps in chemical processes to high-temperature, high-pressure ventilation systems in power generation, and sewage treatment equipment in environmental engineering, these castings ensure efficient, stable, and long-term operation of entire systems through their superior performance. This article systematically explores the key technical aspects and industrial applications of stainless steel impeller castings from dimensions including structural design, material properties, advanced manufacturing processes, diverse applications, and technological development trends.

Castings, as an important component of modern manufacturing, are widely used in multiple fields such as automobiles, aerospace, construction, and machinery. It is not merely a process of transforming metals or other materials into specific shapes, but also a complex technology that integrates art and science. This article will delve deeply into the definition, process flow, application fields and future development trends of castings.

Foundry production represents a typical working environment characterized by high temperatures and intense physical demands. Safety management, in this context, is a complex yet crucial systematic endeavor. It is essential to establish and strengthen a top - down safety defense line and foster a corporate culture centered on safety within Jiachuang, thereby continuously enhancing the company's safety management standards.

From August 27th to 28th, 2025, the large domestic state-owned enterprise Shenyang Blower Works Group Nuclear Pump Co., Ltd. came to our company for factory inspection.

Since its establishment, our company has specialized in metal casting and machining. With strong technical capabilities, advanced production equipment, and a robust management system, we have forged a path of steady, high-quality development.

Casting, as a crucial process in the equipment manufacturing industry, is a vital support for numerous industries, including mining machinery, energy and power, and automotive. The quality of castings directly impacts the stability of both equipment and the industrial chain.

​In order to create a positive corporate culture atmosphere and enhance employee cohesion and sense of belonging, our company not only holds annual meetings every year, but also actively organizes various team-building activities so that every employee can gain growth and happiness after work. These colorful collective activities have become an important source of power to promote the sustainable development of the company.

​Recently, our company's employees held a technical seminar in the conference room. Engineers and technical backbones from various departments gathered together, wearing uniform work clothes, sitting around a bright and spacious conference table, fully demonstrating the team's professional style and collaborative spirit.

According to customs data, from January to October 2024, the total import and export volume of 20 HS codes of castings in my country was 5.172 million tons, a year-on-year increase of 12.31%, and the total import and export value was 157.5 trillion, a year-on-year increase of 6.92%; among them, exports accounted for the main part, with an export volume of 5.066 million tons, a year-on-year increase of 12.39%, and a total export value of US$14.19 billion, a year-on-year increase of 5.78%; the import volume was 106,000 tons, a year-on-year increase of 8.72%, and the total import value was US$1.56 billion, a year-on-year increase of 18.62%.