we are Tianjing Dainasi Minerals Sales CO., *域名隐藏* specializ in producting non-ferrous metal powders. , such as tin powder,copper powder,tungsten powder,nickel powder,etc,we have beed engaged in metal powder production for ten years,we have skilled technology .so we can provide the product that you need, if you have any need, pls let me know , i will give you a competetive price and a high quality.i believe we can establish friendly relationship for a long-term

主要产品/业务: non-ferrous metal powders. , such as tin powder,copper powder,tungsten powder,nickel powder,etc