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