name:DI ROSE STRAINER SS BASKET Body:ductile iron Stadard:BSEN545 OR ISO2531 Screen & frame:s304 bolts:s304 steel belt:s304 OD:50-400 If you are interested in our products,please contact me without hesitate,and i will reply to you as soon as possible April Wang Qingdao Valtech Manufacturing Co.,Ltd. JIhongtan Town. Chengyang District.Qingdao.Shandong.China.