Thailand is Asia's automotive manufacturing hub, home to Toyota, Honda, and Isuzu assembly plants. Plain bearing housings are essential components in production lines, conveyor systems, and heavy stamping machinery throughout the Eastern Seaboard Industrial Estate (ESIE) and Map Ta Phut Industrial Estate.
Thailand's mining sector โ including potash, zinc, and limestone quarrying in Kanchanaburi, Saraburi, and Loei provinces โ relies heavily on robust cast iron bearing housings for crushers, ball mills, and conveyor drives operating under extreme loads and abrasive conditions.
With Thailand's expanding energy infrastructure โ including thermal power plants in Ratchaburi and Mae Moh, and growing renewable energy projects โ plain bearing housings are critical for turbine systems, generator shafts, and cooling tower drives requiring high load capacity and minimal maintenance.
Thailand's world-leading sugar, rice, and rubber processing industries depend on cast bearing housings for mill rollers, centrifuge machines, and conveyor systems. Plain bearing housings with high corrosion resistance are especially valued in wet processing environments in Khon Kaen and Nakhon Ratchasima.
Thailand's ongoing infrastructure boom โ including the Eastern Economic Corridor (EEC), high-speed rail projects, and Bangkok metropolitan expansion โ is driving demand for heavy-duty plain bearing housings used in cranes, pile drivers, concrete mixers, and tunneling machinery.
Major Thai seaports such as Laem Chabang and Bangkok Port utilize plain bearing housings extensively in ship-to-shore cranes, bulk material handling equipment, and port conveyor systems โ where durability under continuous heavy-duty cycles is paramount.
Thailand's industrial output exceeds USD 120 billion annually. As factories modernize under the Thailand 4.0 policy and EEC investment incentives attract global manufacturers, the need for precision-engineered, long-life plain bearing housings โ capable of withstanding tropical heat, humidity, and high-cycle operations โ has never been greater. Partnering with a certified foundry manufacturer ensures maximum uptime and reduced total cost of ownership.
The Thai government's Thailand 4.0 initiative and the Eastern Economic Corridor (EEC) policy are attracting billions in foreign direct investment into advanced manufacturing, smart logistics, and clean energy. These sectors all require precision mechanical components โ including high-quality plain bearing housings โ driving sustained import and procurement demand.
Additionally, as global manufacturers diversify supply chains away from single-country dependency, Thailand has emerged as a preferred regional manufacturing hub. This "China+1" strategy is accelerating Thailand's industrial capacity expansion, directly boosting demand for cast iron and cast steel bearing housings used in new factory installations.
The ASEAN industrial machinery market is projected to grow at a CAGR of over 6% through 2030, with Thailand leading in manufacturing value-added output among ASEAN nations. Plain bearing housing exporters with competitive pricing, ISO certification, and reliable logistics are well-positioned to capture this growth.
Thai factories are integrating Industry 4.0 automation, increasing demand for precision-tolerance bearing housings compatible with CNC and robotic assembly lines.
Growing emphasis on lifecycle cost reduction is shifting procurement toward high-alloy cast iron and steel housings with longer service intervals and reduced lubrication needs.
Thailand's role as ASEAN's manufacturing center means bearing housing suppliers must support regional distribution to Vietnam, Indonesia, and the Philippines.
Thai industrial buyers increasingly demand custom-engineered bearing housings with specific dimensional tolerances, surface finishes, and material grades to match OEM specifications.
ISO9001, CE, and material traceability certifications are now baseline requirements for Thai industrial procurement โ especially in automotive Tier-1 and power generation sectors.
Henan Hanhai Metallurgy Mining International Trade Co., LTD is a leading foundry manufacturer in China, specializing in cast steel and cast iron parts. With advanced production lines and strict quality control, we supply durable castings for mining, metallurgy, power generation, and construction industries worldwide.
Our plain bearing housings are widely exported to Thailand, serving industries including automotive manufacturing in Chonburi, mining operations in Loei, sugar mills in Khon Kaen, and port equipment at Laem Chabang. We understand the specific operational demands of Thailand's tropical industrial environment and engineer our castings accordingly.
With an annual output of 80,000+ tons, 200+ professional staff, and certifications including ISO9001 and CE, Hanhai delivers precision-engineered castings trusted by clients across Asia, the Middle East, Europe, and South America.

To empower industry with precision casting and sustainable manufacturing excellence โ delivering plain bearing housings that maximize uptime for Thailand's most demanding industrial applications.
To be a trusted global foundry brand delivering high-quality steel and iron castings โ recognized as the preferred bearing housing exporter for Southeast Asian markets including Thailand.
Our quality management systems meet international standards, ensuring every plain bearing housing exported to Thailand meets dimensional accuracy, material composition, and mechanical performance specifications.
From design consultation and pattern making to casting, heat treatment, machining, and surface finishing โ Hanhai provides complete one-stop plain bearing housing manufacturing services tailored to Thai OEM and MRO requirements.








Hanhai Casting was established with a focus on heavy steel and iron castings, laying a solid technical and production foundation for future growth.
Introduced advanced melting and molding technology, expanded production capacity, and served key mining and metallurgy sectors across Asia.
Achieved ISO9001 certification, upgraded testing systems, and began exporting high-performance castings to Asia, the Middle East, and Southeast Asia including Thailand.
Integrated intelligent foundry systems and digital management, driving sustainable manufacturing and expanding global customer partnerships including Thailand's EEC industrial zone.