Three wave galvanized crash guardrailis made of Q235 steel and adopts the process of cutting, punching, pressing plate and galvanizing. The three wave guardrail plate is generally 14 holes and 16 holes, with anti-collision grades of a and s.
The structure of the machine is designed by computer analysis of tension, compression and reaction force, so as to ensure the mechanical precision forever.The castings are cast with FC-35 resin sand. They are durable and have the same precision after natu