About us

Company Profile
- Leong Jin Special Steel (Thailand) was established in 1988. We aim to market to meet the growing needs of Thailand. This is especially true in applications of special grade steel. All of our products are manufactured with strict processing and specifications in accordance with international standards such as DIN, EN, ASTM, AISI, BS, JIS, TIS and other equivalent standards. We also provide ready-made and semi-finished work services. Hot forging Steel Finishing Plate We don't just have steel products. We also have band saws and band saw blades for cutting various materials, such as steel, Wood, aluminum, composites, or super alloys, etc. We have a variety of brands for you to choose from to suit your use and budget.
- In 2015, we have changed the name from Sinthai Special Steel to Leong Jin Special Steel (Thailand). We have spun off from Leong Jin Corporation Pte Ltd. (Singapore) and have continued to expand the market for products and services. We are conveying a new concept to users of special grades by presenting the concept of using steel that is lightweight, but has high strength, and low alloy content.
- Leon Jin Special Steel (Thailand), we are proud to work with many steel mills with state-of-the-art technology and modern equipment. Each has its own specialties, and some are conglomerates with years of experience and technical knowledge.
- Leon Jin Special Steel (Thailand) is located on an area of more than 7.5 rai in Bang Sao Thong District, Samut Prakan Province. We have more than 20 steel cutting machines. We have more than 20 vertical and horizontal milling machines and 3 CNC cutting machines to meet the needs of customers who need speed. We are ready to hit everything with good and fast service. As our slogan is “Challenge Toward Service”.
- We are committed to growing together with our customers and suppliers together.
Our Business
Leong Jin Special Steel (Thailand) is ready to meet the challenge of providing the best and fastest service and aiming to create greater in all aspects of product quality. We are not only a specialist steel supplier. It is also a one-stop special steel distribution center for Thailand. Our core businesses include:
- Special Grade Steel Products
- Finished and semi-finished products
- ใบเลือยสายพาน
- Band saw machine
- Service

Our Network

Singapore Leong Jin Corporation Limited

China Leong Jin Special Steel (Changzhou) Co., Ltd.
