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