功能奇效,经济效益高的“建B微”已通过省级测试。一千克“建B微”可代替5～10吨石灰,0.5～1吨水泥,并能使砌筑体抗冻防冻,同时提高强度30～80%。每千克“建B微”厂批价19.80元。索取样品或购20千克以下的,可通过邮局电汇:浙江义乌县北门街37号(本厂邮购组)金海妹收, “B-Micro” has been passed the provincial test. One kilogram of “built B micro ” can replace 5 to 10 tons of lime, 0.5 to 1 tons of cement, and can make the masonry body freeze-thaw freeze-proof, while increasing the strength of 30 to 80%. Every kilogram “Build B micro ” factory price 19.80 yuan. Request samples or purchase less than 20 kilograms, through the post office wire transfer: No. 37, Beimen Street, Yiwu County, Zhejiang Province (Our factory mail order group) Jin Haimei.