Xiangshan Welding Backing Factory was founded in 1982, is a domestically leading and well-known enterprise integrating the research, development and manufacture of the ceramic welding backings, and is a new hi-tech enterprise of Zhejiang Province. Our firm has an automated tunnel kiln line of the international advanced level and the modern production technology and equipment. We have established a quality management & guarantee system. Our firm has got the Quality System Certificate of ISO9001 ...