... 20years history 4-life:10000-50000 5-ISO9001:2000 SAND CORE BOX MOLD Our company occupies 198,000 M2. The ... line, v-process casting production line, automatic hot and cold core shooter machines, multiple shell mold production line, lost foam mold ... machining line. There are advanced testing equipment and strict control measures for supplying high quality castings, casting machines, die casting and ...