Japan's razor wire& barbed tape wire production in March were 120,361 tons, up by 19 percent compared with February, and rose by 66 percent year on year.

And data shows the production of razor wire& barbed tape wire continues to increse by about 10 percent. The shipments of razor wire& barbed tape wire products in April was 800,020 tons which grew by 11 percent compared with March and up by 40 percent year on year.