Raw Materials

Best spring wire sources from worldwide leading suppliers.

Our materials from the top manufacturers as follows:

NIPPON SEISEN
ROKKO
SHINKO
SUZUKI
NIPPO STEEL

TOKUSEN
SANDVIK
BEKAERT
KIS, KOS
MANHO

Process

Our comprehensive service and our advisory expertise enable us to partner you from the concept to the finished component. Allowing you to benefit from our specialist know-how. What truly sets us apart is our ability to put our springs and stampings expertise to use. Supporting you in the development of your application and then to define the right process and technology for your product. We deliver exactly the functionality and quality you need at optimum cost.

Quality Advantages

To live up our customers’ high demands, UNION operates a state-of-the-art quality and environmental protection program.

This includes: UINION companies have ISO 9001. ISO 014001. IATF 16949, S0 45001 certification.

In terms of testing equipments, we have the following equipments:

1Nikon Measuring Microscopes
2Loading Tester
3Torsion Tester
4Low Frequency Life Tester-extension
5Tensile Strength Tester Report
6Profile Projector
7Keyence AOI
82.5D OGP
9Low Frequency Life Tester-Torsion
10Salt Spraying Tester
11Constant Temperature Humidity Equipment
12ROHS Tester

Design, sampling & mass production, One-stop solution provider.

Equipments

Equipment is the core of precision metal parts industrial. Our investing on leading types of
machines and upgrade of software has never stopped.

People

Human is the most valuable resourse in any company.Excellent operator is the basis of good quality and service.
We are proud that our leading class all have more than 5 years' seniority.