In the mold industry, the manufacturing and assembly of large injection molds is often regarded as the "litmus test" of a company's technical strength. Unlike small and medium-sized molds, large molds can weigh several tons or even tens of tons, with complex structures and numerous components. From lifting and machining to assembly, if any detail goes out of control, it can range from failing to meet precision requirements to causing safety accidents or scrapping the mold entirely.
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In our daily lives, we encounter such products everywhere: an electric power tool handle that combines a rigid skeleton with a soft, comfortable grip; a phone case with both a sturdy frame and a skin-friendly tactile feel; automotive interior trim panels featuring fabric or leather-textured surfaces. Behind all these products lies a process known as "plastic overmolding."
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A mold transforms from drawing to reality – design gives it its soul, while assembly brings it to life.
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Haina Precision Tooling Co., Ltd. analyzes this for you from three dimensions.
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Last month, Haina was invited to participate in the High-Pressure Die Casting Forum hosted by ASSAB Steels. As a comprehensive mold manufacturing enterprise, we gathered with numerous experts from the tool steel, die casting, and automotive manufacturing sectors to engage in in-depth discussions on the future of high-pressure die casting technology.
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In the manufacturing industry's relentless pursuit of higher precision and more complex geometries, traditional 3-axis CNC machining can no longer meet all demands.
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When machine tools are equipped with the "China Brain," the boundaries of precision and efficiency are being redefined.
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Recently, our factory has been introduced to a new term: the "Carbon Footprint Report." Our clients are asking us to provide reports on our raw materials – but what exactly is it?
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Molds are the core tools used in manufacturing for mass production of parts. Although their structure may appear complex, it can be clearly divided into two main functional parts: the mould base and the core & cavity.
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When the world's attention focuses on the moment of the goal on the football field, few people will think: What was that golden trophy like before it became a legend? The answer is: A block of cold steel.
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Haina Mould Company is about to relocate its factory. The new factory is currently under construction. Our services will become increasingly standardized in the future.
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From 15 tons to 1,000 tons, how powerful is Haina's equipment portfolio?





