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1）With hydraulic buffer, open lightly and silence closing
2）Excellent material, posco cold rolled steel plate, thickness up to 1.2mm, prevent deformation falling and other adverse phenomena
3）Metal damping rod, wear - resistant and deformation - proof, long - term use without oil leakage
4）Opening and closing times reach to 100,000 times.
5）24h salt spray testing.
6）Fast installation, easy to disassemble and assemble, easy to clean
