The mother of nylon lock, metal lock master, K cap, hex nut, cap-shaped, butterfly hats and all kinds of washers, retaining rings, pins and so on.

尼龙锁紧母、金属锁紧母、K帽、六角螺母、盖帽形、蝶形帽及各式垫圈、挡圈、销类等。

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Since mid-2010, Master Lock has returned approximately 100 jobs back to Milwaukee, Wisconsin that had previously been off-shored.

WHITEHOUSE: President Obama Speaks About Insourcing Jobs

Master Lock is improving productivity at their plant in Milwaukee by upgrading equipment and the company plans to continue bringing jobs back to Wisconsin.

WHITEHOUSE: President Obama Speaks About Insourcing Jobs

Master Lock Company, the world's largest manufacturer of padlocks and related security products, is leading by example and bringing jobs back to the United States.

WHITEHOUSE: President Obama Speaks About Insourcing Jobs