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