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龙口Inspection well series

龙口Smart Well Tools Series

龙口Insulation box series

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龙口

A sealing and fitting structure for a well body

龙口A sealing and fitting structure for a well body

Closed physical examination and well inspection

龙口Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

龙口A New Type of Closed Composite Plastic Inspection Well

Business license

龙口Business license

High and New Technology Enterprise Certificate

龙口High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

龙口Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

龙口Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

龙口Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

龙口Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

龙口Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

龙口Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

龙口Quality management system certification

Occupational Health Management System Certification

龙口Occupational Health Management System Certification

Environmental Management System Certification

龙口Environmental Management System Certification

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

龙口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

龙口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

龙口Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

龙口Housing and Construction Department Announcement

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

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

A structural type of manhole cover

龙口A structural type of manhole cover

A kind of combined municipal inspection well

龙口A kind of combined municipal inspection well

Electricity intelligent manhole cover

龙口Electricity intelligent manhole cover

Split type composite inspection well

龙口Split type composite inspection well

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

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

An IoT monitoring well tool

龙口An IoT monitoring well tool

A polygonal reinforced well

龙口A polygonal reinforced well

A composite well with lateral expansion

龙口A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

龙口A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

龙口A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

龙口A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

龙口A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

龙口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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