... 20years to make mold 3,high quality used for 5-10 years high quality co-extrusion mold for window with pe+wpc.1, we ... mould but the price will be high more.6,Extrusion speed:6-20m/Min.maybe high speed.7,we have large yearly ... mould for customer.8,our company occupied area 15000m2, and with workshop area 6000m2, we have more than 30 junior and ...