material: black/electro gal./hot dip gal. iron wire features: it has fine features of neat & precise, sturdy structure, durable& strongly rust-resistant and fine anti-corrosiveness. applications: it's widely used in industry, agriculture, building, house fencing, machinery enclosures fence, also used in filtering liquid and gas, sieving grain. procedures: hot dip gal. before/after weaving, electro gal. before/after weaving