YJS Automatisches Druckinjektionsvorrichtung für CRACK

YJS Automatic Pressure Grouting Device For CRACK REPAIR Features With this device don’t need other necessary equipment such as: Air Compressor \ handpump, with this device you do not need power, easy to use, fast construction. Level & vertical area is available. It is easy to use in the special working area (no power\ obstacle \ high altitude \ outdoors etc.) You can use more devices constantly following the length of the crack, and watch the process during the construction. Guarantee the grouting quality.