今年,全国釉面砖质量评比,采用了一个能看出全面水平的新办法。国家建材局事先到各厂瓷库中任意封箱,然后集中起来由国家建材局和各厂的专门人员集体评选。唐山建筑陶瓷厂的釉面砖第四次被评为全国质量第一名。国内生产釉面砖的几大瓷厂的设备、工艺、制度,人员等情况差不多,为什么唐山老 This year, the quality of the national glazed tiles, using a new approach to see the overall level. National Building Materials Bureau in advance to the factory porcelain arbitrarily sealed, and then gathered by the State Building Materials Bureau and the plant’s specialized selection of collective. The glazed tile of Tangshan Architectural Ceramics Factory was awarded the first national quality for the fourth time. Domestic production of several large glazed porcelain equipment, technology, systems, personnel and other conditions similar to why the old Tangshan