BK-850 Multi-function Spraying Machine Features: Spray gun and feeding tube connections can rotate and easy operation. Construction of high efficiency and good quality. Small size, convenient for on-site handling, and low cost of accessories. Product Application Plugging engineering applications Water leakage of expansion joint, subway, tunnels, mine plugging, leak-proof projects, dams & other flood water leakage plugging projects. Structure reinforcement projection applications crack Reinforcement, bridge reinforcement, floor reinforcement. Waterproof spray Indoor and outdoor spraying, cement mortar spraying, putty powder coating, grouting, waterproof grouting and waterproof surface spraying, garden spraying, handicraft spraying, latex paint
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