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都匀Inspection well series

都匀Smart Well Tools Series

都匀Insulation box series

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A sealing and fitting structure for a well body

都匀A sealing and fitting structure for a well body

Closed physical examination and well inspection

都匀Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

都匀A New Type of Closed Composite Plastic Inspection Well

Business license

都匀Business license

High and New Technology Enterprise Certificate

都匀High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

都匀Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

都匀Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

都匀Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

都匀Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

都匀Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

都匀Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

都匀Quality management system certification

Occupational Health Management System Certification

都匀Occupational Health Management System Certification

Environmental Management System Certification

都匀Environmental Management System Certification

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

都匀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

都匀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

都匀Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

都匀Housing and Construction Department Announcement

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

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

A structural type of manhole cover

都匀A structural type of manhole cover

A kind of combined municipal inspection well

都匀A kind of combined municipal inspection well

Electricity intelligent manhole cover

都匀Electricity intelligent manhole cover

Split type composite inspection well

都匀Split type composite inspection well

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

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

An IoT monitoring well tool

都匀An IoT monitoring well tool

A polygonal reinforced well

都匀A polygonal reinforced well

A composite well with lateral expansion

都匀A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

都匀A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

都匀A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

都匀A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

都匀A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

都匀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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