Zhaoqing Duoluoshan Sapphire Rare Metal Co., Ltd., built in 1999, is dedicated to the research, development and manufacturing of Tantalum and Niobium related products. We are one member of TIC (Tantalum-Niobium International Study Center), iTSCi?ITRI Tin Supply Chain Initiative?, and we newly became compliant with EICC in July 2013. With over ten years experience in the field, stable technical?upport, high quality products, effective services and competitive prices, we have developed as?trategically?uppliers?or many famous capacitor manufacturers such as NEC,?amsung,?VX,?anyo, and many noted steel companies all over the world. We?et?ou?ill?ind?he?ost satisfactory quality products at best prices?ere.Please?o?ot?esitate?o?ontact?s?or?nquiry?nd?upport.Ta2O5, Nb2O5, Tantalum / niobium oxideTa powder/wire/ingot/plate Nb powder/wire/ingot/rod/bar/platetantalum/niobium carbide