... Epoxy Protable SL-999 Resin and epoxy Injection machine for construcion Product Descriptionportable body, weighing only 7kg, easy ... cracks and pores. Constuction locationLeak-stoppage, waterproof & reinforcement for concrete structure, such as basement, floor, the second ... joints, subway, tunnel, Continuous wall, cracks, water seepage, etc. Material application Pu foam stop leakage agent, ...