What we can do for you
investment casting
Qinhuangdao Zhongwei Precision Machinery Parts Co., Ltd. can produce titanium alloy, stainless steel, alloy steel, carbon steel, copper alloy, aluminum alloy and other investment casting parts. Investment casting, also known as lost wax casting, includes processes such as wax pressing, wax trimming, tree assembly, dipping, melting wax, casting molten metal and post-processing. Lost wax casting uses wax to make a wax pattern of the part to be cast, and then coats the wax pattern with mud, which is the clay mold. After the clay mold is dry, place it in hot water to melt the wax mold inside. The clay mold that has melted the wax mold is taken out and then baked into a pottery mold. Once roasted. Generally, the pouring port is left when making the mud mold, and then the molten metal is poured into the pouring port. After cooling, the required parts are made.
Metal Injection MoldingMIM
Qinhuangdao Zhongwei Precision Mechanical Parts Co., Ltd. can produce metal injection molded parts for you such as titanium alloy, high temperature alloy, stainless steel, iron-based, copper alloy, aluminum alloy (6061). Metal injection molding technology first bonds solid powder with organic The agent is uniformly kneaded, and after granulation, it is injected into the mold cavity with an injection molding machine in a heated and plasticized state (~150°C) to solidify and form, and then the binder in the preform is removed by chemical or thermal decomposition. Finally, the final product is obtained through sintering and densification. Compared with traditional processes, it has the characteristics of high precision, uniform structure, excellent performance and low production cost. Its products are widely used in electronic information engineering, biomedical equipment, office equipment, automobiles, machinery, hardware, sports equipment, watch industry, Weapons and aerospace and other industrial fields. Therefore, it is generally believed internationally that the development of this technology will lead to a revolution in parts forming and processing technology, and is known as "the most popular part forming technology today" and "the forming technology of the 21st century".
Forging process
Qinhuangdao Zhongwei Precision Mechanical Parts Co., Ltd. can produce forgings such as titanium alloy, high-temperature alloy, stainless steel, iron-based, copper alloy, aluminum alloy (6061) for you. Forging is a method that uses forging machinery to apply pressure on metal blanks to make them A processing method that produces plastic deformation to obtain forgings with certain mechanical properties, shapes and sizes. It is one of the two major components of forging (forging and stamping). Forging can eliminate defects such as loose as-cast metal produced during the smelting process and optimize the microstructure. At the same time, due to the preservation of complete metal streamlines, the mechanical properties of forgings are generally better than castings of the same material.
CNC machining
Qinhuangdao Zhongwei Precision Mechanical Parts Co., Ltd. can produce titanium alloy, high-temperature alloy, stainless steel, iron-based, copper alloy, aluminum alloy (6061) and other CNC machining services for you. CNC machining (numerical control machining) refers to CNC machine tools A process method for processing parts. The process procedures of CNC machine tool processing and traditional machine tool processing are generally the same, but there have also been obvious changes. A machining method that uses digital information to control part and tool displacement. It is an effective way to solve the problems of variable varieties of parts, small batches, complex shapes, and high precision, and to achieve efficient and automated processing.
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Company history

The products and services provided by Qinhuangdao Zhongwei Precision Machinery Co., Ltd. can not only meet the needs of customers, but also exceed their expectations. We stand for the dual principles of quality and value.

Qinhuangdao Zhongwei Precision Machinery Co., Ltd. was established in 1997 and is located in Huangdianzhuang Development Zone, Changli, Qinhuangdao. In 2013, it was recognized as a technology-based small and medium-sized enterprise by the Hebei Provincial Department of Science and Technology; in 2014, it was recognized as a military-civilian integration enterprise by the Hebei Provincial Bureau of Science, Technology and Industry for National Defense; in 2019, it was recognized as a high-tech enterprise.


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