3. Craft:The bit gill-net leaves the incisive knife laminated shape by the pot galvanize steel plate or the stainless steel thin steel plate ramming, the high tensity galvanization steel wire or the stainless steel wire do block the equipment which the core combination becomes.

4.use:1)This razor wire mainly uses in the botanical garden apartment, the institution unit, the jail, the gate house, the border defense and so on detains the protection.
           2)Various countries have widely used in the bit gill-net the military heavily, the jail, the Governmental agency, the bank, as well as the small-unit residential area fence, the private home, the villa fence, the windows and doors, the highway, the railroad guard rail as well as the border line urgently need protect the security.