Inquiry (采购产品): ball valves I am interested in knowing more and purchasing a ball valve with a ring like safety or other safety that will prevent the valve from opening accidentially **** Hidden Message ***** Sal Calabrese 10 Bank Street White Plains, NY 10606 USA Company: Calabrese & Calabrese E-mail: scalabrese@calabreseandcalabrese.com **** Hidden Message ***** scalabrese@calabreseandcalabrese.com
