Oct 25, 2019 · Safe, recyclable, st-saving, easy to carry, and has a service life of more than 10 years. Performance characteristics 1. Light weight: 1/7 of steel, easy to assemble and disassemble 2. Strong toughness: Ning bends nstantly, good resilience 3. Flexibility: The nstruction site area can be changed at any time, dustproof and noise HENAN OKAYorption