Tangshan City Secai Trading Co., Ltd is founded in 2016, who is a professional international company and we are well known in cementious material industry by outstanding quality.reasonble price, perfect service and stable supply. SECAI is located in Tangshan City, Hebei Province, China and aslo set up a number of branch offices in Taiwan, South Korea, Japan, UAE and so on in order to better serve customers. SECAI has been in the cementitious material business for more than 10 years, which leads we have good reputation and stable cooperation with clients and local factories. We have exported products all over the world such as Taiwan, Japan, Korea, UAE, Africa, America and so on. SECAI are special in supplying as: Ground Granulated Blast Furnace Slag (GGBFS) Granulated Blast Furnace Slag (GBFS) Flue Gas desulfurization Gypsum (FGD gypsum) Neutralized Phosphogypsum Micro Silica (Silica Fume) Calcined Gypsum Powder Fly ash Clinker SECAI are always here to wait who need us!