» スプリング
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M140 Spring Purple Color Hard Coated
We finally made the most "colorful" spring which is more beautiful than anyone else. (So does the performance)
もっと知る
(The color is not painted. It is hard-coated by special process.)
Calculated carefully by computer and test by 100000 times punching.
Our spring has been proofed that the length and force are still consistent. -
M150 SPRING - Ligh Blue Color Hard Coated
After 6 months try and error, we finally made the most "colorful" spring which is more beautiful than anyone else. (So does the performance)
もっと知る
(The color is not painted. It is hard-coated by special process.)
Calculated carefully by computer and test by 100000 times punching.
Our spring has been proofed that the length and force are still consistent.
