Complete guide to sourcing steel structures from China for Thailand. Learn about Thai building codes, shipping to Laem Chabang/Bangkok, customs duties, and installation considerations.
Thailand is a major manufacturing and industrial hub in Southeast Asia, with strong demand for steel structures. Key sectors: (1) Automotive — Thailand is the "Detroit of Asia," with major automakers (Toyota, Honda, Isuzu, Ford, Mazda) requiring factories, warehouses, and supplier parks. (2) Electronics and electrical — E&E manufacturing is a major sector, with factories in Eastern Economic Corridor (EEC) areas (Chonburi, Rayong, Chachoengsao). (3) Food processing — Thailand is a major food exporter, requiring processing plants and cold storage warehouses. (4) Logistics — Thailand's central location in ASEAN drives demand for logistics centers and warehouses, especially near Bangkok and Laem Chabang Port. (5) Agriculture — rubber, rice, and fruit processing require storage and processing facilities. Thailand's tropical climate (high humidity, monsoon rains) requires corrosion protection. Wind loads are moderate, but the country has some seismic activity in the north. ZhongSai has experience supplying steel structures to Thailand, with projects in industrial estates around Bangkok and the EEC.
Thailand has specific building code requirements: (1) Building Control Act B.E. 2522 (1979) — the primary building legislation, administered by the Department of Public Works and Town & Country Planning. (2) Thai Industrial Standards (TIS) — TIS 1080 (Steel Structure Design Standard) is the primary standard, based on AISC (American) and Japanese standards. (3) Load standard — TIS 1080-2546 specifies loads, including wind and seismic. Wind loads are based on basic wind speed of 22-25 m/s for most of Thailand, with higher values in coastal areas. (4) Seismic — Thailand has moderate seismic activity, particularly in the north (Chiang Mai area) and along the Myanmar border. Seismic zone factors range from 0.05 to 0.2g. (5) Material standards — TIS references ASTM A36, A572 for steel materials, and JIS (Japanese Industrial Standards) are also commonly accepted. (6) Local engineer requirement — Building permit drawings must be signed and sealed by a Thai licensed engineer (Professional Engineer or "P.E."). Foreign designs must be reviewed and approved by a local engineer. ZhongSai designs to TIS/AISC standards and provides complete drawings and calculations for local engineer review and permit submission.
Shipping from China to Thailand is efficient: (1) Major ports — Chinese ports: Shenzhen, Guangzhou, Shanghai, Ningbo. Thai ports: Laem Chabang (main port, near Bangkok/Pattaya), Bangkok Port (Khlong Toei, limited to smaller vessels), Songkhla (south). (2) Transit time — Shenzhen/Guangzhou to Laem Chabang: 4-7 days. To Bangkok Port: 5-8 days. From Shanghai/Ningbo: 7-10 days. (3) Shipping cost — 40HQ from China to Laem Chabang: $400-1,000. (4) Documentation — Commercial invoice, packing list, bill of lading, Certificate of Origin Form E (ACFTA), and sometimes import license for certain goods. (5) Customs — Thai Customs Department handles clearance. Standard clearance: 2-5 days. The Thailand Customs uses an electronic system (e-Customs). (6) Duties — Under ACFTA, steel structures (HS 7308) with Form E qualify for 0% preferential duty. Without Form E, MFN rate is 5-10%. VAT of 7% applies to imported goods. ZhongSai provides all documentation and can arrange CIF shipping to Laem Chabang or Bangkok Port.
Installation in Thailand: (1) Foundation — Tropical soils vary, with soft clay and alluvial soils common in central plains (Bangkok area). Pile foundations are common for larger buildings. A geotechnical investigation is recommended. (2) Weather — Thailand has a tropical savanna climate with three seasons: hot (March-May), rainy (June-October), cool (November-February). Installation is best during the cool/dry season (November-February). Rainy season can cause delays. High humidity requires corrosion protection. (3) Labor — Thailand has a skilled construction workforce, with experience in steel structure erection. Many contractors are familiar with both Thai and international standards. Wages are moderate compared to Singapore/Malaysia. (4) Equipment — Cranes and equipment are readily available in major industrial areas (Bangkok, Eastern Seaboard). Availability may be limited in remote provincial areas. (5) Permits — Building permits are issued by local administrative organizations (Thesaban Nakhon/Thesaban Mueang/Subdistrict Administrative Organization). Drawings must be signed by a Thai licensed engineer. Processing time: 2-6 weeks depending on location and project size. ZhongSai provides detailed drawings for local engineer stamping.
Key factors: (1) TIS/AISC design capability — Ensure the supplier can design to Thai standards. (2) Experience with Thailand — Prior projects in Thailand, familiarity with Laem Chabang shipping and ACFTA Form E. (3) Corrosion protection — High humidity requires proper protection. (4) Documentation — Complete documentation for customs and local engineer review. (5) After-sales support — Installation guidance and technical support. ZhongSai offers all these, with experience in the Thai market and a team familiar with local requirements.
Thailand primarily uses TIS 1080 (Thai Industrial Standard for Steel Structure Design), which is based on AISC (American) standards. JIS (Japanese) standards are also commonly accepted. Wind loads are based on basic wind speed of 22-25 m/s. ZhongSai designs to TIS/AISC standards and provides complete calculations for local engineer review.
Shipping from southern China to Laem Chabang Port takes only 4-7 days, making Thailand one of the fastest destinations. Total project timeline from order to installation is typically 2.5-4 months. Laem Chabang is the main port for industrial cargo, located about 130km southeast of Bangkok.
Under the ASEAN-China Free Trade Area (ACFTA), steel structure products (HS 7308) from China with a proper Certificate of Origin Form E qualify for 0% preferential import duty. Without Form E, the MFN rate is 5-10%. Additionally, 7% VAT applies to the CIF value plus duty. ZhongSai provides Form E with all shipments to Thailand.
Yes, ZhongSai can send 1-2 engineers to your project site in Thailand for 2-4 weeks to supervise installation and train local crews. Our engineers can communicate in English and are familiar with Thai construction conditions. Technical supervision fees cover airfare, accommodation, and daily allowance.
Get a free, no-obligation quote within 24 hours. Our engineering team will design the optimal solution for your requirements.
Laem Chabang, Bangkok, Songkhla
TISI (Thai Industrial Standards Institute), TIS standards
Manufacturing factories, logistics warehouses, automotive plants, electronics factories
China to Thailand route approx 7-10 days
Note: The above port, standard and route information is for public market reference only. Specifics are subject to actual project requirements and latest policies.
