JH-SHD melamine high-efficiency water-reducing agent

This product is a sulfonated melamine formaldehyde resin type high-efficiency water-reducing agent. Another type of widely used high-efficiency water reducing agent. The quality of the melamine high-efficiency water-reducing admixture products produced by our company complies with the first-class quality indicators of high-efficiency water-reducing admixtures stipulated in the national standard for “Concrete Admixtures” GB8076-87 . This…