Hanwa Steel Service Thailand

Supplying high-quality steel sheets and coils to manufacturers of electrical machinery, automobile parts, and many other industries across Thailand since 2004.

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About Us

Excellence in Steel Processing

Established in June 2004 and operations started in July 2005, Hanwa Steel Service Thailand (HSST) has become a leading steel processing company and prominent steel service center in Thailand. With our state-of-the-art facilities and experienced team , we provide high-quality steel products that meet the most demanding specifications.

we combine Japanese innovation with local expertise to deliver exceptional steel processing services. Our company operates on a land area of 40,314m² with a factory area of 19,626.11m² and office area of 1,055m², providing comprehensive steel processing solutions to manufacturers of electrical machinery, automobile parts, and many other products.

Under the leadership of Managing Director Mr. Kohei Yoshida, HSST proudly serves manufacturers across various industries with our paid-in capital of 576 Million BAHT. Located at coordinates 13.45165,101.055057, our facility is strategically positioned to serve the Thai market efficiently. We operate under the philosophy of providing the best steel products to manufacturers, ensuring not only quality products but also excellent customer service and reliability.

Hanwa Steel Service Factory

Company Profile

Learn about our organization, history, and achievements

Who We Are

Hanwa Steel Service (Thailand) Co., Ltd. is a part of Hanwa Co., Ltd. (Japan) established in June 2004 with operations starting in July 2005. Under the leadership of Managing Director Mr. Kohei Yoshida, we are committed to delivering high-quality steel processing services to meet the diverse needs of our customers across Thailand and the region.

2004 Established
576M Paid-in Capital (THB)
230 Employees

Factory & Production Information

2

Manufacturing Facilities

59,914

Total Land Area (m²)

Chonburi

Province Location

Production Capacity

15,000 MT/Month Production
10,000 MT/Month Processing
11,000 MT/Month Selling
1

Primary Manufacturing Facility

Main Production
700/625 Moo 4, Tambol Baankao,
Amphur Panthong, Chonburi 20160, Thailand
Total Land Area 40,314 m²
Factory Area 19,626.11 m²
Office Area 1,055 m²
2

Secondary Manufacturing Facility

Extended Production
700/630 Moo 5, Tambol Baankao,
Amphur Panthong, Chonburi 20160, Thailand
Factory Area 19,600 m²
Building Area 11,800 m²

Production Equipment

Slitter Lines 4 units
Mini Leveller 4 units
Leveller 1 unit
Shear Lines 3 units

ISO 9001:2015

Quality Management System

ISO 14001:2015

Environmental Management

IATF 16949:2016

Automotive Quality Management

ISO 45001:2018

Occupational Health & Safety

Our Journey

2004

Company Establishment

Established Hanwa Steel Service (Thailand) Co., Ltd. as a subsidiary of Hanwa Co., Ltd. (Japan)

2005

Factory 1 Start of Operations

Began operations at Factory 1 in Panthong, Chonburi with initial slitter and mini-leveler lines.

2008

Factory 2 Construction

Started construction of Factory 2 to expand production capacity and meet growing demand.

2012

Expansion

Expanded operations with additional processing lines to serve the growing automotive and electrical appliance industries in Thailand.

2017

Mini-Slitter Installation

Added new mini-slitter line at Factory 2 to enhance production capabilities for specialized steel products.

Our Services

Slitting Process

Our slitter lines process steel coils to the precise width required for your applications. With multiple slitter lines capable of handling various thicknesses and widths, we ensure accurate cutting for all your needs.

Leveling Process

Our leveler lines produce flat steel sheets with excellent surface quality. Our advanced equipment ensures consistent flatness and dimension accuracy across all processed materials.

Shearing Process

Our shearing lines cut steel sheets to precise lengths according to customer specifications. We maintain strict tolerance control to ensure every sheet meets your exact requirements.

Just-In-Time Delivery

We offer just-in-time delivery services to help optimize your manufacturing workflow. Our strategic location in Chonburi allows us to efficiently supply steel products across Thailand.

Our Products

Steel Sheets

Steel Sheets

High-quality steel sheets cut to precise dimensions for electrical machinery, automobile parts, and various industrial applications.

Steel Sheets
Steel Coils

Steel Coils

Premium steel coils with consistent quality including HR(P/O), CR, EG, GI, PCM, and STAINLESS steel types for diverse manufacturing needs.

Steel Coils
Steel Bars, Shapes and Steel pipe

Steel Bars, Shapes and Steel pipe

We sell steel bars, building materials, sheets, pipes, wires, Steel pipe for construction and manufacturing applications.

Steel Bars
Steel Pallet

Steel Pallet

We can accurately identify customers' expanding needs at each stage of the value chain and meet those requirements with our information, distribution and processing capabilities.

Steel Pallet

Our Activities

Making a positive impact in our community through meaningful CSR activities

Company Policies

Date Code Name Action
August 6, 2024 Hr40-24 นโยบายสิ่งแวดล้อม
August 6, 2024 HR39-24 นโยบายความปลอดภัย อาชีวอนามัยและสภาพแวดล้อม
August 1, 2024 HR34-24 นโยบายคุณภาพ
May 14, 2024 HR19-24 นโยบายบริษัทฯ เรื่องเป้าหมายการลดการปล่อยก๊าซเรือนกระจก
February 15, 2021 Hr08-21 นโยบายป้องกันการติดสินบน
May 1, 2020 Hr25-20 นโยบายอนุรักษ์พลังงาน
December 19, 2019 Hr76-19 นโยบายและวิสัยทัศน์

Quality Certifications

Our commitment to quality is demonstrated through internationally recognized certifications

4
International Standards
15+
Years Certified
100%
Compliance Rate
ACTIVE
ISO 9001:2015 Certificate
View Certificate

ISO 9001:2015

Quality Management System ensuring consistent product excellence and customer satisfaction.

Covers: All facilities
Quality Certified
ACTIVE
ISO 14001:2015 Certificate
View Certificate

ISO 14001:2015

Environmental Management System ensuring responsible environmental practices.

Environmental Impact
Environmental Certified
ACTIVE
ISO 45001:2018 Certificate
View Certificate

ISO 45001:2018

Occupational Health and Safety Management System ensuring a safe work environment.

Safety Standards
Safety Certified
ACTIVE
IATF 16949:2016 Certificate
View Certificate

IATF 16949:2016

Automotive Quality Management System meeting specific automotive industry requirements.

Automotive Industry
Automotive Certified
ACTIVE
Green Industry Level 3 Certificate
View Certificate

Green Industry Level 3

Green System certification for environmentally friendly manufacturing processes.

Environmental Excellence
Green Industry

Certification Benefits

Quality Control

Consistent high-quality products and services meeting international standards

Customer Trust

Enhanced credibility and trust from customers and business partners

Continuous Improvement

Systematic approach to operational excellence and process optimization

Global Recognition

International compliance enabling global market access and expansion

Machine Specifications

Processing Equipment Details

スリッター (SLITTER) Specifications

設備名 (TYPE OF MACHINE) S1 S2 S3 MS1
工場 (FACTORY) 第一工場 (Factory 1) 第一工場 (Factory 1) 第二工場 (Factory 2) 第二工場 (Factory 2)
稼働 (OPERATION) 2005年7月 2008年9月 2012年1月 2017年10月
メーカー (MAKER) 山王鐵工 (SANNOU) 山王鐵工 (SANNOU) 山王鐵工 (SANNOU) 曙昇 (SHUSHENG)
母材 M/Coil
板厚 (Thickness) 0.3～4.5mm 0.2～2.3mm 0.6～6.0mm (SUS 3.2mm) 0.2～2.0mm
重量 (Weight) Max. 20MT Max. 20MT Max. 20MT Max. 4MT
幅 (Width) 400～1350mm 200～1350mm 600～1350mm 650mm (Max)
内径 (I/D) 508, 610mm 508, 610mm 508, 610mm 508mm
外径 (O/D) 800～1800mm 800～2000mm 800～1800mm 1100mm (Max)
製品 Products
重量 (Weight) Max. 20MT Max. 20MT Max. 20MT Max. 4MT
幅 (Width) Min. 30mm Min. 20mm Min. 30mm Min. 16mm
条数 (Slit) Max. 20条 (21cut) Max. 24条 (25cut) Max. 22条/3.2mm (23cut) Max. 15条 (16cut)
幅公差 (Width Tolerance) ±0.3mm ±0.3mm ±0.3mm ±0.3mm
鋼種 (Type of steel) HR(P/O), CR, EG, GI, PCM, STAINLESS

Careers

Join our talented team and grow with us

Work With Us

At Hanwa Steel Service Thailand, we believe that our people are our greatest asset. We offer a dynamic work environment where employees can develop their skills and advance their careers while contributing to our company's growth and success.

We value integrity, teamwork, innovation, and excellence in everything we do. If you're passionate about making a difference and seeking opportunities for professional growth, we invite you to explore career opportunities with us.

Why Join Us

Professional Growth

Continuous learning and development opportunities through training programs and mentorship

Recognition

Performance-based rewards and recognition programs to celebrate achievements

Comprehensive Benefits

Competitive salary, health insurance, and other welfare benefits for your wellbeing

Career Advancement

Clear career paths and opportunities for advancement within the organization

Current Openings

Don't see a position that matches your skills?

We're always looking for talented individuals to join our team. Send your resume, and we'll keep it on file for future opportunities.

Submit General Application

Contact Us

We'd love to hear from you - reach out through any of these channels

Get In Touch

Our Location

700/625 Moo 4, 700/630 Moo 5
Tambol Baankao, Amphur Panthong
Chonburi, Thailand 20160

Phone

+66 38 210-071-2

Email

hsst-info@hanwa.co.jp

Business Hours

Monday - Friday: 8:00 AM - 5:00 PM
Closed on Public Holidays

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