Core wire technology is a new treatment in secondary steelmaking developed in recent years, alloy core wire can purify the molten steel, change the inclusion form, improve the cast ability of the importantly, it will increase the yield of alloy ,cut down the cost and consumption. 1. Calcium Silicon Cored wire Technical specifications: (1) Wire diameter: 13mm/9.0mm or other as client demand (2) Thickness of the steel: 0.35mm±0.05mm. (3) Powder contain: 225g/m ±10g/m. (4) Ratio powder/steel: 60/40. (5) Wire length: 5000m. (6) Coil weight: 1000-1400kgs. (7) Coil width: 600-800mm (8) Wire winding: horizontal (9) Packing: in steel cages covered with plastic. 2. Pure Calcium Cored wire. 3. Other kind of cored wire like Fe Cored wire, FeCa Wire, Al cored wire so on and other spec please email to checking, We all can supply.