International Spring Industries - Mandaluyong City

International Spring Industries (ISI) is a proud manufacturer of high quality mechanical devices such as springs, rubbers and carbon brushes. We have been in business for over forty (40) years, having served numerous clients which include companies from the mining, automotive and fast moving consumer goods industries.

Our product line include the following:

a. Compression spring
b. Tension spring
c. Flat spring
d. Stainless / carbon steel spring plate
e. Danly / mold die spring
f. Retainer rings
g. Molded rubber
h. Rubber rollers
i. Carbon brush, carbon blade & carbon brush holder
j. Vibration isolator
k. Metal fabrication & stamping

We also offer services such as remodeling of coil & leaf springs and rubber bonding for heavy equipment and machinery.