Round reinforcing bars (RB)
Example sizes / request details
RB 6, RB 8, RB 9, RB 10, RB 12 and other manufacturer sizes
Reference standard
TIS 20-2559
PROMPZANG · STEEL
Steel selection guide
Browse representative types, size codes and relevant Thai standards, then send us your requirements for a factory quote.
Deformed reinforcing bars (DB)
Example sizes / request details
DB 10, DB 12, DB 16, DB 20, DB 25 and other manufacturer sizes
Reference standard
TIS 24-2559
Structural tubes / hollow sections
Example sizes / request details
Specify section width × height × wall thickness × length
Reference standard
TIS 107-2566 (carbon steel tubes for general structures)
Hot-rolled structural sections
Example sizes / request details
Specify section shape, size, thickness and length
Reference standard
TIS 1227-2558
These examples help identify products. They do not confirm stock or TISI certification for every item. Check the manufacturer's documents for the specific product and batch before ordering.
What to include in an inquiry
Specify steel type, size, thickness or grade, length, quantity and delivery province. If TISI certification is required, ask for the proposed manufacturer's product documents.
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