1.ISO9001:2000 2.good quality 3.competitive price 4.flattened surface material;stainless steeel, low carbon steel, brass steel,aluminum steel,titanium steel,nickel steel,Al-Mg alloy steelHoleshape;standard,decorative,flattened,diamond,square,hexagonal. flattened expanded metal is standard expanded metal that has been rolled through a flattening machine in the expanding process.to make a skid ...