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霸州
霸州A sealing and fitting structure for a well body
霸州Closed physical examination and well inspection
霸州A New Type of Closed Composite Plastic Inspection Well
霸州Business license
霸州High and New Technology Enterprise Certificate
霸州Low-carbon safe operation of urban and rural water supply systems applicable technology and equipment
霸州Assembled high-strength composite resin inspection wells
霸州Development and Application Technology Integration of Assembled High Strength Composite Resin Water Supply Inspection Well
霸州Quality management system certification
霸州Occupational Health Management System Certification
霸州Environmental Management System Certification
霸州People's Republic of China communications industry standard "underground communications pipeline with preformed composite man (hand) hole
霸州China Association for the Promotion of International Science and Technology "assembled high-strength composite resin inspection wells
霸州Group standard for IoT intelligent terminal protection water meter wells
霸州Standardization Working Committee of China Association for the Promotion of International Science and Technology
霸州Housing and Construction Department Announcement
霸州Technical standards for assembled high-strength composite resin water supply wells
霸州A structural type of manhole cover
霸州A kind of combined municipal inspection well
霸州Electricity intelligent manhole cover
霸州Split type composite inspection well
霸州A kind of FRP resin inspection well with prefabricated composite seal at the branch pipe opening
霸州An IoT monitoring well tool
霸州A polygonal reinforced well
霸州A composite well with lateral expansion
霸州A kind of interlocking diagonal reinforcement at the corners
霸州A reinforcing structure with reinforcing bars and reinforcing blocks
霸州A deepening tube with grid-like reinforcement
霸州A staggered reinforcement structure at the corners
霸州A re-straight fit structure of well body and deepening pipe
霸州A concave-convex structure docking mating structure applied to a closed composite well
霸州A mating composition of a ribbed assembly for a split well
霸州A surface reinforced structure with multiple shape fits on the surface
霸州A seal fitting structure at the position of well body and top cover
霸州A reinforced structure with inner and outer diamond fit