Samut Sakhon

Bangkok Sanyo Spring Co., Ltd.

• Leaf spring
• Bending
• φ0.6mm - φ9.0mm

Company Name: Bangkok Sanyo Spring (BSS) Services Offered: ・Progressive Press and Single Press Metal Stamping ・Coiling (Spring Manufacturing) ・Forming ・Assembly, including riveting ・Secondary Processing (Tapping, Welding, Barrel Polishing, and Heat Treatment) ・Mold Manufacturing ・Surface Treatment (Plating and Chemical Conversion Coating) About Bangkok Sanyo Spring (BSS) Our company specializes in precision metal stamping, coiling, and forming, offering a fully integrated service from mold design and manufacturing to assembly, all managed in-house. Since all molds used for pressing and forming are produced internally, we contribute to reducing customers’ initial costs and shortening lead times. Over 90% of our clients are Japanese companies in the automotive, camera, office automation equipment, and electronic device industries—sectors that demand exceptionally high-quality standards. With over 30 years of experience, our continued supply of parts to these industries demonstrates our reliability and outstanding quality. Furthermore, our integrated production system in Thailand enables us to provide VA/VE (Value Analysis/Value Engineering) proposals, further supporting our customers’ cost-reduction initiatives. Feel free to contact us with any inquiries or questions Contact us: 【EN/TH/JP】 Saman Maneechansuk : saman@bkksanyospring.co.th / 081-398-6299​ 【EN/JP】 Mr. Kota Nakagawa : nakagawa@bkksanyospring.co.th / ​084-394-2255 【TH/JP】 Pokhasap Warintra​ : marketing1@bkksanyospring.co.th / 092-406-8822 【CN/JP】 Mr. XiaoLuan Tang : tang@bkksanyospring.co.th / 080-070-5566

Samut Sakhon

WONKSPRING CO., LTD.

• Compression coil spring

Specialized in many types of spring: Compression Springs, Extension Springs: Torsion Springs and Custom Spring.

Rayong

Siam Chuyo Co., Ltd.

Established a half century ago in Japan, our company has perfected a variety of progressive techniques for producing car springs. The company started Siam Chuyo in Thailand in 2002 to prodce motorcycle and car parts. We have particular expertise in the production of washers with springy qualities to meet the demands of discerning customers.

Samut Prakan

HOPE TECHNOLOGY (THAILAND) CO.,LTD.

Founded in 1971, Hepu Company is engaged in the design, manufacture, sales and service of bearings. It has more than 40 years of experience. It focuses on the research and development and innovation of bearing products, production technology, and novel production equipment. Quality management, human resources shaping, the pursuit of excellence, and customers to create market advantages and prosperity in the future.

Rayong

NISSAN SPRING (THAILAND) CO.,LTD.

leading manufacturer of precision springs for automobile and construction machine. We produce high-quality and complex figure wire springs and flat springs for automotive-related,AV equipment,office equipment and a wide range of other customers.

Samut Prakan

SIAM HARDWARE INDUSTRY CO.,LTD.

• Aluminum bronze
• Lost-wax

1. Die Casting : Zinc Alloy , Aluminium Alloy 2. Stamping : Steel , Stainless steel , Aluminium 3. Lost Wax Casting : Stainless steel , Alloy steel