In paper industry raw material structure, the dosage of the packing is after the fiber, it placed the second position. Due to the price of calcium carbonate is far lower than the pulp price, using ca...
Project Overview:Urban sewage treatment plants plays an important role in the comprehensive management of ecological civilization construction, energy conservation and emission reduction. Since the di...
Overview of the solution: Urban sewage treatment facilities are modern urban economic development and water conservation an integral part. Construction of reliable, advanced and economical water trea...