SHANGHAI KUNFEI INDUSTRY CO., LTD

we have Type I/II and Type II/V based on ASTM C150 and P.I 52.5N , P -42.5R, P -42.5N base on EN-197 test standard, as well as other cement standa

we have Type I/II and Type II/V based on ASTM C150 and P.I 52.5N , P -42.5R, P -42.5N base on EN-197 test standard, as well as other cement standa

we have Type I/II and Type II/V based on ASTM C150 and P.I 52.5N , P -42.5R, P -42.5N base on EN-197 test standard, as well as other cement standa