We are the biggest glass block factory in China, Dezhou zhenhua decoration glass co.,ltd .
  our brand is 揓INGHUA? There are 9 product lines in my factory, We can produce glass block including 10 sizes and about 100 patterns in different colors with the machines and models imported form Germany. Our products have passed the quality system ISO9001, ISO14000, GB/T28001, EN1051-1 and SGS certified.