Chemical cleaners directed to the concrete construction industry for use in cleaning and priming injection pumps

flexible water sealant injection hoses and tubing, not of metal; flexible injection hoses and tubing, not of metal, for injecting concrete sealants and concrete waterproofing compounds into concrete joints and construction; water swelling compounds used in building construction, namely, water swelling elastomeric expansion and contraction joint seals for use in building construction; sealing compound, namely, waterproof sealants for waterproofing concrete joints, waterproof sealants, namely, ...