Precision ground ball screws are widely use in CNC machining center, CNC lathe, CNC milling machine, CNC grinder, CNC cutting machine, CNC drilling machine. The raw materials are import from Taiwan, good rigidity, not easy to deformation, high speed movem
Description The test sieve is used for screen analysis test of aggregate, soil, rock and other construction material in laboratory, it’s the most common civil engineering material testing equipment. Technical specifications Sieve diameter: 200, 300mm Mesh