Extension Spring

Hoi Tin Ocean Springs Metal Manufacture Limited, Our China head factory is in Chang Ping Town, Dong Guan, Guang Dong Province. Our factory have many most advanced professional equipments for springs production and test, and adopt the excellent material from both China and overseas.Our company has many excellent professional engineers, who have established a set of rigorous quality control system so that our current offerings include all kinds of spring, such as pull spring, press spring, twist spring, precise spring etc.