... dry shrinkage rate is low corrosion resistance coefficient OPC>1 Sulphate Resisting Cement 1.performance: 1, strong, high compressive strength: ... low temperature is used, the early strength of Portland cement is 5-6 times, 0-20 ° C, plus a small ... 3, illustr engineering, 4. hydraulic engineering, 5 bridge road engineering, 6, cement products, prefabricated components, high-strength pre-stressed ...