Ọdịiche dị n'etiti mkpọchi nchekwa na mkpọchi obodo nkịtị

Ọdịdị nkenchekwa nchekwayiri nkendị nkịtị padlock, ma e nwere ọtụtụichen'etiti mkpọchi nchekwa na mkpọchi obodo nkịtị:

1. The nchekwa mkpọchi bụ n'ozuzu ABS engineering plastic, mgbe obodo padlock bụ n'ozuzu metal;

2. Isi ebumnuche nke mkpuchi nchekwa bụ ịdọ aka ná ntị mana ọ bụghị ichebe ohi.Ebumnuche bụ isi nke mkpọchi obodo nkịtị bụ ichebe ohi;

3. Enweghị ike imeghe oghere mkpọchi nke mkpuchi nchekwa na-akpaghị aka ma nwee ọrụ nke idebe igodo, mana mkpọchi obodo nkịtị bụ ihe dị iche;

4. Mkpuchi obodo nkịtị bụ mkpọchi nwere igodo, ebe nchekwa nchekwa nwere ike iji ọtụtụ igodo, nke nwere ike kewaa n'ime mkpọchi njikwa na mkpọchi nkịtị;

5. A na-ekpughekarị ihe mkpuchi nchekwa na mpaghara acid na alkali ma chọọ ọgwụgwọ pụrụ iche, ebe a naghị ejikarị mkpọchi obodo nkịtị.