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河间Inspection well series

河间Smart Well Tools Series

河间Insulation box series

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A sealing and fitting structure for a well body

河间A sealing and fitting structure for a well body

Closed physical examination and well inspection

河间Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

河间A New Type of Closed Composite Plastic Inspection Well

Business license

河间Business license

High and New Technology Enterprise Certificate

河间High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

河间Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

河间Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

河间Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

河间Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

河间Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

河间Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

河间Quality management system certification

Occupational Health Management System Certification

河间Occupational Health Management System Certification

Environmental Management System Certification

河间Environmental Management System Certification

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

河间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

河间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

河间Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

河间Housing and Construction Department Announcement

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

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

A structural type of manhole cover

河间A structural type of manhole cover

A kind of combined municipal inspection well

河间A kind of combined municipal inspection well

Electricity intelligent manhole cover

河间Electricity intelligent manhole cover

Split type composite inspection well

河间Split type composite inspection well

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

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

An IoT monitoring well tool

河间An IoT monitoring well tool

A polygonal reinforced well

河间A polygonal reinforced well

A composite well with lateral expansion

河间A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

河间A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

河间A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

河间A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

河间A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

河间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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