4.通过100万次士6000pa风压机械振动测试5.主要材质: 304不锈钢
1.Compliance GB12955-2008 fire rated,120min
2.Max.Door Weight: 300kg(3 pcs)
3.Compliance:300,000 times cycle test
4.Compliance Performance test of Resistance toWind Load,6000Pa, 1000,000 times cycles test5.Stainless steel 304
