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大同Inspection well series

大同Smart Well Tools Series

大同Insulation box series

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A sealing and fitting structure for a well body

大同A sealing and fitting structure for a well body

Closed physical examination and well inspection

大同Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

大同A New Type of Closed Composite Plastic Inspection Well

Business license

大同Business license

High and New Technology Enterprise Certificate

大同High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

大同Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大同Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大同Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大同Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大同Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大同Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

大同Quality management system certification

Occupational Health Management System Certification

大同Occupational Health Management System Certification

Environmental Management System Certification

大同Environmental Management System Certification

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

大同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

大同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

大同Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

大同Housing and Construction Department Announcement

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

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

A structural type of manhole cover

大同A structural type of manhole cover

A kind of combined municipal inspection well

大同A kind of combined municipal inspection well

Electricity intelligent manhole cover

大同Electricity intelligent manhole cover

Split type composite inspection well

大同Split type composite inspection well

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

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

An IoT monitoring well tool

大同An IoT monitoring well tool

A polygonal reinforced well

大同A polygonal reinforced well

A composite well with lateral expansion

大同A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

大同A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

大同A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

大同A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

大同A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

大同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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Tel: +86-317-2980006

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