Technology
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Technology
Processes
Customers
Company Profile
Contact Us
Newly Developed Product
Forged shaft for CVJ parts.
Forged using a closed forging machine
designed in-house
We have
succeeded in forging a shaft
with steps on the left and right.
We contribute to significant
cost reductions
with driveline parts for automobiles.
Material weight -20%
We have succeeded in reducing the amount of processing through deep hole forging.
Propeller shaft parts
for luxury sports cars
made in Japan.
Inner diameter depth 100mm
Inner diameter depth 60mm
Closed forging with original method
Tripod joint
and inner race of
constant velocity joint parts
Technology
Hot Forging
Cold Forging
Newly developed product
our Process
Material
Die Making
Forming
Machining
Heat /Surface Treatment
Inspection & Evaluation
Our Customer
company profile
contact us
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SIGMA & HEARTS CO., LTD. All Rights Reserved
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