... hard metal can be done weldings The marine stainless steel ladders are produced as per one buyer's drawing & requirement. Different ... :Mr. Alex/ Ms. SophiaStandard:ANSI, BS, DIN, JIS & etc.Material:Aluminium, Brass, Carbon steel, Stainless steel, Alloy metal & etc. Equipment:CNC ... , processing center, miller, grinder, punching machine & etc. marine stainless steel ladders