Explore our high-performance investment casting and CNC-machined components designed to meet the rigorous standards of Thai manufacturing industries.
Thailand has firmly established itself as one of Southeast Asia's primary industrial powerhouses. Widely recognized as the "Detroit of Asia" due to its massive automotive hub, the nation is undergoing a profound transformation. The Thai government's ambitious Eastern Economic Corridor (EEC) initiative is actively driving the country toward advanced manufacturing, automation, and digitalization—often referred to locally as Thailand 4.0. To sustain this momentum, Thai businesses require reliable, high-precision supply chains capable of delivering exceptional OEM CNC parts and investment castings.
From the bustling assembly lines of Chonburi and Rayong to the agricultural centers in the Central Plains, precision-engineered metal components are the backbone of local industry. Whether it is high-durability stainless steel valve bodies for petrochemical refineries in Map Ta Phut, custom auto parts for electric vehicles (EVs), or specialized pump impellers for agricultural irrigation, the demand for world-class CNC machining and casting solutions has never been higher.
As Thailand transitions from traditional internal combustion engines (ICE) to electric vehicles (EVs), the specifications for automotive components are changing rapidly. Lightweighting, tighter dimensional tolerances, and superior corrosion resistance are now standard requirements. As an experienced OEM partner, Lantian Precision Casting is uniquely positioned to supply the high-grade stainless steel and alloy parts required to support Thailand's EV revolution and automated production facilities.
Our custom OEM precision castings and CNC parts are designed to meet the specific operational challenges of Thailand's key industries:
Established in 1997, Lantian Precision Casting Co., Ltd. is a premier machinery manufacturing enterprise specializing in precision casting and high-end mechanical processing. Over the past two decades, we have evolved into a trusted global supplier of precision cast products, including carbon steel, low-alloy steel, and stainless steel components.
With unit weights ranging from 0.05 kg to 80 kg, our products serve a diverse range of demanding industries such as shipbuilding, automotive, internal combustion engines, agricultural machinery, and fluid control. Lantian operates a state-of-the-art facility boasting an annual production capacity of 5,000 tons, ensuring we can comfortably scale to meet the high-volume procurement needs of our international partners, including major industrial buyers across Thailand.
Quality is the cornerstone of everything we build. In January 2003, Lantian successfully achieved ISO 9001:2000 certification, laying a robust foundation for our quality management systems. Demonstrating our capability to serve the high-precision automotive sector, we earned the prestigious TS16949:2002 certification in March 2008.
Our commitment to excellence has been recognized with multiple honors, including being named one of the "Top Ten Reputation Famous Enterprises in Liaoning Province" (2006) and the "Top 30 Private Enterprises with Comprehensive Strength" in Zhuanghe City. Our quality policy is simple: high-quality production, complete customer satisfaction, legal compliance, and continuous improvement.
Leveraging 25+ years of casting and machining excellence to empower Thai industrial supply chains.
With over 25 years of professional experience in metal casting and precision CNC machining, we continuously integrate cutting-edge global technology to stay at the forefront of the industry.
Our facility accommodates unit weights from 0.05kg up to 80kg with a massive annual capacity of 5,000 tons, ensuring on-time delivery for large-scale infrastructure projects in Thailand.
We adhere strictly to international manufacturing standards. Our processes are recognized globally, and we hold production certifications issued by the German Classification Society.
We implement comprehensive quality management. Every valve body, impeller, and manifold undergoes rigorous testing to guarantee flawless performance in harsh tropical climates.
Discover our primary casting methods and key components engineered for maximum durability.
Stainless steel investment casting manifolds are precision-engineered for modified vehicles and commercial automotive assembly lines.
High-quality silicon sol investment cast valve components for chemical plants and water distribution grids.
Custom automotive components offering high dimensional accuracy and exceptional mechanical properties.
Open and closed impellers customized in stainless steel to resist erosion and corrosive media.
We provide high-precision metal parts supporting key sectors including medical equipment, locomotives, fluid valves, agricultural machinery, construction, food processing, oil & gas, mining, and energy sectors.






Lantian complies with ISO and TS international standards (ISO Certification: 2024-2025) to satisfy strict import standards in Thailand.
High-quality components customized for Thai industrial distributors, factories, and engineering companies.