Vision
To be a premier steel specialist and contributing significantly to the growth of the Thai economy.
APPLICATION
- To supply special steel to meet industrial standard and customer specification.
- To provide quality and reliable services to our customers.
- To develop every customer as a partner of us to grow together.

- SIN THAI SPECIAL STEEL was incorporated in 1988 and renamed to LEONG JIN SPECIAL STEEL (THAILAND) in 2015, It was established to serve the growing needs of the industrial use of special steel; acknowledging the strict compliance to the specifications of DIN, EN, ASTM, ASME, AISI, BS, JIS and many more specific industrial standards.
- Branched out from Leong Jin Corporation Pte Ltd. (Singapore), it has continuously expanded its products and services; bringing the latest concepts to industrial users of light weight, low-alloy-high-strength steel.
- Leong Jin Special Steel (Thailand) Co., Ltd. is proud to be associated with many steel mills with advance technologies and state-of-the-art equipment. Each has its own specialty and some as a conglomerate with hundreds of years of experience and technical know-how.
- Together we aim to grow with our customer and suppliers.
Leong Jin Special Steel (Thailand) Co., Ltd. is equipped to meet greater challenges in every area of product quality. Leong Jin Special Steel (Thailand) Co., Ltd. is not just a specialty steel stockist , but also a one-stop special steel distribution centre for Thailand.

SINGAPORE
LEONG JIN CORPORATON PTE LTD
CHINA
LEONG JIN (CHANGZHOU) SPECIAL STEEL CO., LTD
MALAYSIA
LEONG JIN CORPORATION SDN BHD