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自贡Inspection well series

自贡Smart Well Tools Series

自贡Insulation box series

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自贡

A sealing and fitting structure for a well body

自贡A sealing and fitting structure for a well body

Closed physical examination and well inspection

自贡Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

自贡A New Type of Closed Composite Plastic Inspection Well

Business license

自贡Business license

High and New Technology Enterprise Certificate

自贡High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

自贡Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

自贡Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

自贡Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

自贡Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

自贡Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

自贡Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

自贡Quality management system certification

Occupational Health Management System Certification

自贡Occupational Health Management System Certification

Environmental Management System Certification

自贡Environmental Management System Certification

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

自贡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

自贡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

自贡Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

自贡Housing and Construction Department Announcement

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

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

A structural type of manhole cover

自贡A structural type of manhole cover

A kind of combined municipal inspection well

自贡A kind of combined municipal inspection well

Electricity intelligent manhole cover

自贡Electricity intelligent manhole cover

Split type composite inspection well

自贡Split type composite inspection well

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

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

An IoT monitoring well tool

自贡An IoT monitoring well tool

A polygonal reinforced well

自贡A polygonal reinforced well

A composite well with lateral expansion

自贡A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

自贡A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

自贡A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

自贡A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

自贡A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

自贡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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