WeiHai San Han Precision Machinery Company is a Korea private corporation. All facilities of machinery have been imported from Korea, at the same time that they are blessed with high precision of production capacity, according to perfective technological process, high precision of test method, scientific manage system and so on that strickly make all produce process had high quality. Our company have eight Korean administrative and technological persons who have experience in designing and producrion for centerless grinding. All workers have been traines sternly and have high talent in technologies. Also can accord to customs demands to produce all kinds of centerless grinding. The quality of product have run for first grade in China. We have offered best service and consulting service so that let the customs satisfied. If you tell us that find any questions about quality in process we can answer or asign technological persons to your place to instruct or repair it. We sincerely believe that our cooperation will be mutual benefit and together develop, our tomorrow will be more brilliant.的控制确保产品质量。