... of being novel, beautiful, convenient to install, sturdy, durable, and maintenance-free, extensively suitable for mines, electric power ... stairs and separating fence, etc. The products accord with the international standard: British BS 6399 and BS 6180, Australia 1650 ... 985, etc, and China's standard 4053-83. Matt stainless steel surface is in line with environmental requirements. Type IndicationI. ...