Rustproof and unbreakable screw
We are binding screws and hearts. We are a wholesaler of screws operating for 50 years.
We handle over 2000 types of screw parts and accessories.
We are skillful in the next four pillars.
1.Special cold forming Sごcrews with a difficult processing have the technology of eminent Japan.
2.Screw that doesn’t loosen ➙ We are pioneers of the screw with the adhesive.
3.Screw that doesn’t rust ➙ Our original the surface treatment technological “LonGood”
4.Screw that doesn’t break ➙ The screw cannot be used when breaks.The breaking reason is
analyzed, and it proposes strength up grade corresponding to the necessity.
It starts work to January, 2001
It is a representative director in April, 2009