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长春Inspection well series

长春Smart Well Tools Series

长春Insulation box series

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长春

A sealing and fitting structure for a well body

长春A sealing and fitting structure for a well body

Closed physical examination and well inspection

长春Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

长春A New Type of Closed Composite Plastic Inspection Well

Business license

长春Business license

High and New Technology Enterprise Certificate

长春High and New Technology Enterprise Certificate

Low-carbon safe operation of urban and rural water supply systems applicable technology and equipment

长春Low-carbon safe operation of urban and rural water supply systems applicable technology and equipment

Assembled high-strength composite resin inspection wells

长春Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

长春Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

长春Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

长春Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

长春Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

长春Assembled high-strength composite resin inspection wells

Development and Application Technology Integration of Assembled High Strength Composite Resin Water Supply Inspection Well

长春Development and Application Technology Integration of Assembled High Strength Composite Resin Water Supply Inspection Well

Quality management system certification

长春Quality management system certification

Occupational Health Management System Certification

长春Occupational Health Management System Certification

Environmental Management System Certification

长春Environmental Management System Certification

People's Republic of China communications industry standard "underground communications pipeline with preformed composite man (hand) hole

长春People's Republic of China communications industry standard "underground communications pipeline with preformed composite man (hand) hole

China Association for the Promotion of International Science and Technology "assembled high-strength composite resin inspection wells

长春China Association for the Promotion of International Science and Technology "assembled high-strength composite resin inspection wells

Group standard for IoT intelligent terminal protection water meter wells

长春Group standard for IoT intelligent terminal protection water meter wells

Standardization Working Committee of China Association for the Promotion of International Science and Technology

长春Standardization Working Committee of China Association for the Promotion of International Science and Technology

Housing and Construction Department Announcement

长春Housing and Construction Department Announcement

Technical standards for assembled high-strength composite resin water supply wells

长春Technical standards for assembled high-strength composite resin water supply wells

A structural type of manhole cover

长春A structural type of manhole cover

A kind of combined municipal inspection well

长春A kind of combined municipal inspection well

Electricity intelligent manhole cover

长春Electricity intelligent manhole cover

Split type composite inspection well

长春Split type composite inspection well

A kind of FRP resin inspection well with prefabricated composite seal at the branch pipe opening

长春A kind of FRP resin inspection well with prefabricated composite seal at the branch pipe opening

An IoT monitoring well tool

长春An IoT monitoring well tool

A polygonal reinforced well

长春A polygonal reinforced well

A composite well with lateral expansion

长春A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

长春A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

长春A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

长春A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

长春A staggered reinforcement structure at the corners

A re-straight fit structure of well body and deepening pipe

长春A re-straight fit structure of well body and deepening pipe

A concave-convex structure docking mating structure applied to a closed composite well

长春A concave-convex structure docking mating structure applied to a closed composite well

A mating composition of a ribbed assembly for a split well

长春A mating composition of a ribbed assembly for a split well

A surface reinforced structure with multiple shape fits on the surface

长春A surface reinforced structure with multiple shape fits on the surface

A seal fitting structure at the position of well body and top cover

长春A seal fitting structure at the position of well body and top cover

A reinforced structure with inner and outer diamond fit

长春A reinforced structure with inner and outer diamond fit

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Hebei Yize Telecom Technology Co., Ltd. aims to innovate, develop, and serve society.

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Add: Renqiu North Ring Economic Development Zone, China

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