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乐山Inspection well series

乐山Smart Well Tools Series

乐山Insulation box series

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乐山

A sealing and fitting structure for a well body

乐山A sealing and fitting structure for a well body

Closed physical examination and well inspection

乐山Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

乐山A New Type of Closed Composite Plastic Inspection Well

Business license

乐山Business license

High and New Technology Enterprise Certificate

乐山High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

乐山Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐山Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐山Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐山Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐山Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

乐山Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

乐山Quality management system certification

Occupational Health Management System Certification

乐山Occupational Health Management System Certification

Environmental Management System Certification

乐山Environmental Management System Certification

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

乐山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

乐山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

乐山Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

乐山Housing and Construction Department Announcement

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

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

A structural type of manhole cover

乐山A structural type of manhole cover

A kind of combined municipal inspection well

乐山A kind of combined municipal inspection well

Electricity intelligent manhole cover

乐山Electricity intelligent manhole cover

Split type composite inspection well

乐山Split type composite inspection well

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

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

An IoT monitoring well tool

乐山An IoT monitoring well tool

A polygonal reinforced well

乐山A polygonal reinforced well

A composite well with lateral expansion

乐山A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

乐山A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

乐山A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

乐山A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

乐山A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

乐山A reinforced structure with inner and outer diamond fit

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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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