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延吉Inspection well series

延吉Smart Well Tools Series

延吉Insulation box series

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延吉

A sealing and fitting structure for a well body

延吉A sealing and fitting structure for a well body

Closed physical examination and well inspection

延吉Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

延吉A New Type of Closed Composite Plastic Inspection Well

Business license

延吉Business license

High and New Technology Enterprise Certificate

延吉High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

延吉Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

延吉Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

延吉Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

延吉Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

延吉Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

延吉Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

延吉Quality management system certification

Occupational Health Management System Certification

延吉Occupational Health Management System Certification

Environmental Management System Certification

延吉Environmental Management System Certification

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

延吉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

延吉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

延吉Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

延吉Housing and Construction Department Announcement

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

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

A structural type of manhole cover

延吉A structural type of manhole cover

A kind of combined municipal inspection well

延吉A kind of combined municipal inspection well

Electricity intelligent manhole cover

延吉Electricity intelligent manhole cover

Split type composite inspection well

延吉Split type composite inspection well

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

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

An IoT monitoring well tool

延吉An IoT monitoring well tool

A polygonal reinforced well

延吉A polygonal reinforced well

A composite well with lateral expansion

延吉A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

延吉A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

延吉A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

延吉A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

延吉A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

延吉A reinforced structure with inner and outer diamond fit

Welcome to the official website of Hebei Yize Telecom Technology Co., Ltd!

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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Fax: +86-317-2818686

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Email:hbyzdxkj@163.com

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