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北海Inspection well series

北海Smart Well Tools Series

北海Insulation box series

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北海

A sealing and fitting structure for a well body

北海A sealing and fitting structure for a well body

Closed physical examination and well inspection

北海Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

北海A New Type of Closed Composite Plastic Inspection Well

Business license

北海Business license

High and New Technology Enterprise Certificate

北海High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

北海Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

北海Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

北海Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

北海Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

北海Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

北海Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

北海Quality management system certification

Occupational Health Management System Certification

北海Occupational Health Management System Certification

Environmental Management System Certification

北海Environmental Management System Certification

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

北海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

北海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

北海Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

北海Housing and Construction Department Announcement

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

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

A structural type of manhole cover

北海A structural type of manhole cover

A kind of combined municipal inspection well

北海A kind of combined municipal inspection well

Electricity intelligent manhole cover

北海Electricity intelligent manhole cover

Split type composite inspection well

北海Split type composite inspection well

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

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

An IoT monitoring well tool

北海An IoT monitoring well tool

A polygonal reinforced well

北海A polygonal reinforced well

A composite well with lateral expansion

北海A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

北海A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

北海A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

北海A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

北海A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

北海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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