In today’s manufacturing landscape, where the demand for high-performance, complex metal components continues to rise, Langhe Precision Casting stands out as a trusted partner across multiple global industries through its outstanding technical capabilities and strict quality control.
1. Company Overview
Based in the heart of China’s manufacturing hub, Langhe Precision Casting brings over 20 years of expertise in investment casting using silica sol technology. The company serves a wide range of industries, including aerospace, automotive, energy, petrochemical, pump and valve, medical, military, and high-end machinery sectors.
Based in the heart of China’s manufacturing hub, Langhe Precision Casting brings over 20 years of expertise in investment casting using silica sol technology. The company serves a wide range of industries, including aerospace, automotive, energy, petrochemical, pump and valve, medical, military, and high-end machinery sectors.
2. Technical Advantages
Langhe utilizes silica sol investment casting to manufacture complex parts in carbon steel, stainless steel, alloy steel, copper alloys, and specialty metals, offering the following key advantages:
Langhe utilizes silica sol investment casting to manufacture complex parts in carbon steel, stainless steel, alloy steel, copper alloys, and specialty metals, offering the following key advantages:
High dimensional accuracy: Tolerance levels reach CT4–CT6, ideal for intricate geometries and thin-walled components.
Excellent surface quality: Surface roughness as low as Ra1.6–3.2 μm significantly reduces the need for secondary machining.
Strong capability for complex structures: Capable of producing components with blind holes, internal cavities, threads, and more.
Wide material selection: Covers 300/400 series stainless steels, duplex stainless steels, super austenitic alloys, 17-4PH, and other special alloys.
3. Quality Control System
Langhe is certified to ISO 9001 and IATF 16949 standards and implements comprehensive quality monitoring systems, including:
Langhe is certified to ISO 9001 and IATF 16949 standards and implements comprehensive quality monitoring systems, including:
Spectrometer-based chemical composition analysis
Coordinate Measuring Machines (CMM)
Metallography and NDT (UT/RT/PT)
Mechanical property testing
4. Custom Services and Global Reach
Langhe offers OEM/ODM solutions with full support for both rapid prototyping and mass production. With short lead times and responsive service, its products are exported worldwide, including to Europe, North America, Japan, Southeast Asia, and the Middle East.
https://langhe-metal.com/
Langhe offers OEM/ODM solutions with full support for both rapid prototyping and mass production. With short lead times and responsive service, its products are exported worldwide, including to Europe, North America, Japan, Southeast Asia, and the Middle East.
https://langhe-metal.com/
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