Drilling concrete slit in Nonthaburi, drilling works for inserting Adhesive Anchor Anchor, Chemical Bolt for hanging Electrical installation Sanitary water supply systems, air systems, fire fighting systems for buildings. Etc. Dowel drilling and steel piercing services and work about the improvement or expansion of the structure of a reinforced concrete structure With modern tools By a team of skilled and experienced technicians Systematic work, scheduled work With the availability of tools and personnel We are ready to accept work for every project.