Integrated Supply and Processing Solutions for Special Steel and Mold Components in Thailand

YAMAICHI SPECIAL STEEL (THAILAND) CO., LTD. is a specialized supplier of high-grade special steel materials and precision mold components for mass-production parts manufacturers and mold makers in Thailand.

The company maintains an inventory of approximately 2,500 tons of tool steel in Thailand, providing one-stop services from material supply to precision machining, vacuum heat treatment, and surface treatment through its partner network.

Featuring product lines such as tool steel from Tiangong International (TG) and mold components from Dynamo, YAMAICHI SPECIAL STEEL (THAILAND) CO., LTD. contributes to shortening procurement lead times and stabilizing production operations in Thailand.

■　Business Scope and Services

Special Steel Procurement and Integrated Processing Management

Supplies a wide range of special steel materials, including cold work tool steel, hot work tool steel, plastic mold steel, steel strip, wire rod, and bar steel. Beyond raw material supply, the company arranges precision machining, vacuum heat treatment, and surface treatment to reduce subcontracting management costs for clients.

Supply of Die Casting and Mold Components

Provides die casting components such as core pins and cooling pins manufactured by Dynamo, as well as press mold parts and plastic mold parts. Capable of supplying multi-item and large-lot orders, supporting extended tool life and reducing the risk of sudden equipment stoppages.

Domestic Inventory and Logistics Support

Leverages a local inventory of approximately 2,500 tons of tool steel in Thailand to ensure prompt delivery. In addition, the company offers import/export management, customs clearance, warehousing, and transportation services to support seamless international procurement.

■　Common Consultation Topics

• Minimizing dimensional changes in molds during heat treatment
• Reducing raw material procurement costs while maintaining quality
• Consolidating external vendor management for machining, heat treatment, and surface treatment
• Lowering equipment downtime risk by extending mold component lifespan

■　Corporate Profile

• Company Name: YAMAICHI SPECIAL STEEL (THAILAND) CO., LTD.
• Established in Thailand: 2003
• Address: No. 163 Thai Samut Bldg., 18th Fl., Unit 18E, Surawongse Road, Suriyawongse, Bangrak, Bangkok 10500, Thailand
• Business Scope: Import/export and sales of special steel materials (strip, wire, bar, etc.), manufacturing and sales of mold components (press, die casting, plastic mold), vacuum heat treatment, surface treatment, precision machining, customs clearance, and logistics management
• Certifications & Approvals: ISO 9001:2015, BOI Approval
• Main Brands & Partners: Tiangong International (TG), Dynamo

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