forging casting parts

we need a supplier in China especially in Shijiazhuang Hebei  who can produce the brass parts with forging casting technic,parts need to be machined also we need the 3.1b cert.,former parts are for stainless steel investment casting process,but we think the cost is too high,so we want to change it completely, if you have the PED or AD2000 or ISO9000,send us please your approval,we will send the drawings for your quotation. Andrea Riepe

parts with forging casting process,material is brass