... ) duplex melting, and there is a resin sand production line that capacity of handling sand is 20T/h.Machining workshopBuilding area over ... /T2556-2008Paper Machinery> ANSI, EN, DIN, NF, BS, JIS, TOCT and GB ... : QB2551-2008Paper Machinery> Pressure Equipment Directive 97/23 CE& ASTM etc......3 ...