Mark Surface Grinders Metal Grinding Machines
About us. Anhui Jotun supply China professional Metal tank shell,dished end,flat sheet polishing grinding buffing machine,welding seam treatment Equipment,widely used for pharmaceutical industry,food,water purification,water supply,chemical,and new energy. Dedicated team. 15 years experience in metal surface treatment fabrication. Surface Finish and Product Function. ... roughness typically reduces friction which can be critical to reducing wear and increasing efficiency of sliding parts. The required surface finishes are very much determined by the function and use of the component. ... and grinding, factors such as cutting tool selection, machine tool condition ... B. Use the grinders glass eye shield and wear goggles C. Use the grinders glass eye shield and wear a face shield D. Either B or C 14. Use vises or clamps to hold work pieces. True False 15. Always keep hands at a safe distance from moving machine parts. True False 16. Always prop the machine shop door open upon entering shop.
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