... .experienced manufacturer The typical performance during using:1. Steady and high quality, low fluctuate, and rich in strength grade. 2. Good ... modest color building. 4. Low bleeding, be applicable to produce concrete. 5. Freeze-proof, abrasion resistance. 6. Steady solidity ratio, ... and grade cement reasonablly.4. Stick to pre-testing of concrete.5. To carry out specility testing, work out the best ...