Polar Bear is a company based in China that lists industrial chemicals and cement products on Global Trade Plaza. The company offers CSA Expansive Agent and Rapid Hardening Cement 42.5 CSA Cement. Polar Bear lists 1989 as its year of establishment. CSA Expansive Agent is described as a high-efficiency product made by blending natural anhydrite with a specially manufactured clinker of calcium sulphoaluminate and CaO, intended for mixing with ordinary cement to produce expanding mortar or concrete during early hydration. Rapid Hardening Cement 42.5 CSA Cement is produced by grinding cement clinker from anhydrous calcium sulphoaluminate and dicalcium silicate, blended with gypsum and 0-10% limestone, and is noted for its high early strength and hydraulic binding properties, with code R-SAC and four grades. Buyers can send an enquiry through Global Trade Plaza.