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