Zenex thermoplastic safety padlock features:

Durable lock body, light and portable; passed temperature resistance test from - 45 ℃ to + 177 ℃; excellent corrosion resistance; UV protection; no silicon; more than 40000 unique key codes to choose from; same flower, different flower or master key to choose from; stream keying - to ensure that the padlock will not be left on site in the open state; contains a key, in line with 'OSHA' one employee, one lock, one key Key standard; up to 9 colors; permanent writable label suitable for users to use on site; laser engraving on both sides and front of lock body to keep permanent identification; key system sealed after registration prevents duplication of key code and integrity of key system; almost all parts are manufactured in the United States; it is very suitable for locked space such as chemical, military, mining and electric power.