... , hardness testing machine, computer material test machine, etc. Stainless steel ball valves, gate valves,globe valves,check valves,butterfly valves,strainers ... ,370,000 32.7 Africa USD 520,000 12.41 Western Europe USD 170,000 4.06 Central America USD 130,000 ... 3.1 Southern Europe USD 810,000 19.33 South Asia USD 500,000 ...