Dear sir, we are a manufacturer of producing and supplying all kinds of welding material,ferroalloy material,such as ferro silicon powder,ferro calcium powder,ferro silicon,ferro manganese etc.Also,we can supply founding material,refractory material and welding powder,for example nodulizer,ferro silicon inoculant,carborundum,silicon powder,ferro titanium powder. Kindly let us know by email if you are interested in our products. Awaiting for your reply. Best wishes, Mr.Wu Anyang Lishi Ferroalloy Co.,ltd Tel:86-372-3159456 Fax:86-372-3159456 MSN:chengxin112@hotmail.com website:www.lishiyejin.c we are a manufacturer of producing and supplying all kinds of welding material,ferroalloy material,such as ferro silicon powder,ferro calcium powder,ferro silicon,ferro manganese etc.Also,we can supply founding material,refractory material and welding powder,for example nodulizer,ferro silicon inoculant,carborundum,silicon powder,ferro titanium powder.MSN:chengxin112@hotmail.com Skype:lishiwjz