We have advanced equipment. Our products are exported to the USA, the UK and so on, enjoying a good reputation among customers for Si3N4 ceramic precision, Granite Master Square, Installing Universal Joints, Precision Granite V Blocks,Granite V Blocks. Quality is factory's lifestyle , Focus on customers' demand could be the source of corporation survival and advancement, We adhere to honesty and great faith operating attitude, looking ahead on your coming ! The product will supply to all over the world, such as Europe, America, Australia,US, Chile,Guyana, Korea.We've got constantly insisted on the evolution of solutions, spent good funds and human resource in technological upgrading, and facilitate production improvement, meeting the wants of prospects from all countries and regions.