FBC Hanoi 2020

Annual Sales JPY 930,000,000
Capital JPY 45,000,000
Capital form Domestic
Established 1960
Employee 51~100
Export and Trading result Yes
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Establishment: November 1960 Location: Yokohama, Japan Employee: 73 Designing and Manufacturing Spring Components.Main Product: Constant force spring, “CONSTON”

Procurement Item

特に無し

Sale item

Constant force spring,Main Spring

Company Basic Information

Company 1
Company Name 【JP-WEB】SUNCO SPRING Co., Ltd.
Company Address (EN) 5-10-41 Tsunashima-higashi, Kouhoku-ku,Yokohama,Kanagawa
Country Japan
Postcode/Zip 2238540
Tel +81-45-543-7703
Home Page http://www.sunco-spring.co.jp

 This company business item

Constant force spring Spring
Constant force spring Spring

Product detail: At present, “CONSTON” has gained an undisputed reputation as a constant force spring, and it is widely and commonly used and highly evaluated all over the world. Today, CONSTONs are used in a wide range of fields, from stationery to store fixtures, home appliances, housing equipment, automobiles, medical equipment, semiconductor devices, construction machinery, ships, and satellites.


Raw material:
Stainless steel
Business item category:
Selling products
Main Spring spring
Main Spring spring

Product detail:  There are normal, S-shaped, equal-pitched mainsprings, etc. S-shaped mainsprings are used for our standard products (MSW). ■S-shaped mainspring An S-shaped spring is formed by applying a constant reverse curvature to it and winding it around a winding shaft; thus, it exhibits excellent properties not found in normal mainsprings.The appearance and usage are the same as normal mainsprings, but a larger number of rotations are assured and the torque gradient is smaller.


Raw material:
SUS301
Business item category:
Selling products