Min. Order Reference FOB Price
1 Set US$2,000.00-3,000.00 / Set
Product Description
ASTM D2783 ASTM D4172 Universal Lubricant 4 Ball Friction Wear Testing Machine/Tribometer/Four Ball Friction Tester Product Description Application: The machine can simulate rolling, sliding and rolling &sliding combined movement under the certain contact pressure to complete point, ...