We are buying: Ball valve (2-piece) All metal parts made of: Stainless steel AISI304 All metal parts are high polished Hermetic seal: PTFE Other selas: NBR Connection on one side: Nut and liner DIN 11851 Connection on other side: External thread DIN 11851 Sizes and quantity: DN32 - 1.000 PCS DN50 - 200 PCS DN80 - 200 PCS 联系方式Co:Letina Inox D.O.O. Add:Dr.Ivana Novaka 50, Cakovec Tel:385-40-328100 Fax:385-40-328200 Email:letina-inox@letina.com Website:hyttp://www.letina.com联系人:Mr. Miroslav Tomaskovic(Purchasing Department)国家:Croatia产品类别机械五金letina-inox@letina.com