Dandong Pengxin Machinery Co., Ltd. is a specialized manufacturer and leading supplier of high-performance cast iron bollards based in Dandong, China.
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Dandong Pengxin Machinery stands as a prominent and fully-integrated foundry and manufacturing specialist based in China, with a proven track record of supplying precision-engineered components to the global energy sector.
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Dandong Pengxin Machinery participated in the entire process of the Beijing military parade. As a foundry factory, we hope to contribute more to the world.
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The quick methods to distinguish cast iron and cast steel mainly include observing brightness, particle visibility, sound identification, gas cutting test and toughness test.
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Ductile iron has good corrosion resistance and can be used in seawater environment.
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Ductile cast iron reducer is widely used in heavy duty engineering industry, such as steel, mining, cement and other industries.
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Large cast iron machine tool castings are typically manufactured using the sand casting process, with common material grades being EN-GJL-250 and EN-GJL-300 as specified in the European standard EN 1561.
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Pig iron is the primary raw material for cast iron. A price increase of 110 USD/ton in pig iron typically translates to a similar rise in cast iron prices. Thus, pig iron market fluctuations directly impact casting costs.
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Cast iron valves have a history of nearly 100 years in China, but significant advancements have only been achieved in the past decade.
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A global energy company encountered critical challenges in developing a high-pressure valve system for deep-sea drilling platforms. Traditional casting methods failed to deliver the required service life in extreme high-pressure, corrosive environments.
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Aluminum 380-T6 – Excellent machinability and thermal conductivity
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Our foundry maintains both automated lines and manual molding capabilities to ensure we can meet diverse customer needs with optimal solutions. Contact our technical team to determine the most cost-effective molding method for your specific project requirements.
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Dandong City Pengxin Machinery was founded in 1958, is a set of casting, machining and assembly as one of the private enterprises.
Wangjiapu Group, Xinan Village, Qianyang Town, Donggang City, Dandong City, Liaoning Province, China
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