


Baoding Hairun Machinery Equipment Trading Co., Ltd. is located at No. 678, Jinxiu Street, Jingxiu District, Baoding City, Hebei Province. It is adjacent to Beijing and Tianjin and has convenient transportation. Our company is a joint-stock enterprise. It mainly produces castings made of cast steel, alloy steel, gray iron, ductile iron, non-ferrous metals, etc., as well as machined parts, stamping parts and die-casting parts. The main processes used are: investment casting, sand casting, silicon melt casting, die casting, stamping, etc.
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Wed-Jul-2026The Evolution of Die Casting in Automotive Industry for PerformanceThe modern automotive landscape is undergoing a rapid transformation, shifting toward lightweight materials and high-precision components to improve fuel efficiency and electric vehicle EV range. At the heart of this revolution is die casting in automotive industry , a manufacturing process that allows for the mass production of complex metal parts with exceptional dimensional accuracy. From engine blocks to sophisticated chassis components, die casting provides the perfect balance of strength, weight reduction, and cost-effectiveness. By leveraging advanced alloys and precision molding, manufacturers can produce parts that withstand extreme stress while reducing the overall vehicle mass.NEWS -
Mon-Jun-2026Guide to Professional Die Casting Identifying FeaturesMastering Quality: Understanding Die Casting Identifying Features In the high-precision world of metal fabrication, recognizing the hallmarks of a quality part is essential for engineers and procurement managers. Understanding die casting identifying features allows businesses to verify material integrity, ensure dimensional accuracy, and guarantee that a component can withstand its intended operational stress. Whether you are sourcing aluminum, zinc, or magnesium enclosures, knowing what to look for during inspection can prevent costly failures in the field. In this guide, we will explore the visual and technical markers that define professional die casting and how they impact the overall performance of your industrial components.NEWS -
Sat-Jun-2026Essential Industrial Die Casting Guidelines for High PrecisionEssential Die Casting Guidelines for High-Precision Industrial Components Achieving excellence in metal casting requires a deep understanding of material science and precision engineering. For companies seeking the highest quality in OEM precision castings, following comprehensive die casting guidelines is the key to reducing waste and enhancing product longevity. Whether you are producing impellers, pump connections, or complex valve components, the intersection of the right material and a rigorous production process determines the final parts performance. In this guide, we will explore the technical nuances of the casting process, from material selection to final surface treatment, ensuring your components meet stringent global industrial standards.NEWS -
Fri-Jun-2026High Performance Die Casting Ejector Pins for Precision MoldsHigh-Performance Die Casting Ejector Pins: Engineering Excellence In the precision world of metal casting, the efficiency of the production cycle depends heavily on the quality of the tooling components. die casting ejector pins play a critical role in ensuring that the cast part is smoothly removed from the mold without deformation or surface damage. These components must withstand extreme thermal cycling and immense mechanical pressure while maintaining tight tolerances. Whether you are operating in the automotive, aerospace, or electronics sector, selecting the right ejector pins is essential for reducing scrap rates and extending mold life.NEWS -
Thu-Jun-2026Mastering Precision with Die Casting Design CalculationsMastering Die Casting Design Calculations for Precision Manufacturing In the high-stakes world of metal fabrication, achieving dimensional accuracy and structural integrity starts long before the molten metal hits the mold. Precision is driven by rigorous die casting design calculations , which serve as the mathematical foundation for every successful component. Whether you are producing complex pump valve fittings or automotive housings, understanding the interplay between pressure, velocity, and thermal contraction is essential. This guide explores the critical calculations required to optimize production, reduce scrap rates, and ensure that your final products meet the most stringent industrial standards.NEWS

















