Coal is a hard rock which can be burned as a solid fossil fuel. It is mostly carbon but also contains hydrogen, sulphur, oxygen and nitrogen. It is a...
Zai Trade International is supplying Laterite to Cement Industry in Pakistan Laterite is a soil and rock type rich in iron and aluminium and...
Zai Trade International is doing business with Cement, Chemical, Power, Sugar, Fertilizer and Textile Industries in Pakistan, We provide...
