... 5Mpa work pressure. Advanced industrial, labor-saving, time-saving and high efficiency. 4, Security: technical, reliable, reasonable structure, ... materials can be used. 9, multi-functional: a multifunctional computer, and plugging grouting, cracks, grouting reinforcement. 10, durable: ... body parts are not deformed. Maintenance simple and easy maintenance, strong and durable, easy to clean. Item 512 ...