Slope Protection Tunnel Refractory Gunite Gunning Portable Dry Shotcrete Machine Concrete Spraying

Model NO. :SPZ-7 Certification :CE Condition :New Color :Yellow Vertical Distance :20m Water Cement Ratio :Less Than 0.4 Horizontal Distance :200m Max. Aggregate Size :20mm Transport Package :Plywood Case, Free-Fumigation Trademark :Sinogrout Origin :China HS Code :84743100 Production Capacity :5000 Sets/Month

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