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岳阳Inspection well series

岳阳Smart Well Tools Series

岳阳Insulation box series

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岳阳

A sealing and fitting structure for a well body

岳阳A sealing and fitting structure for a well body

Closed physical examination and well inspection

岳阳Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

岳阳A New Type of Closed Composite Plastic Inspection Well

Business license

岳阳Business license

High and New Technology Enterprise Certificate

岳阳High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

岳阳Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

岳阳Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

岳阳Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

岳阳Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

岳阳Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

岳阳Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

岳阳Quality management system certification

Occupational Health Management System Certification

岳阳Occupational Health Management System Certification

Environmental Management System Certification

岳阳Environmental Management System Certification

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

岳阳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

岳阳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

岳阳Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

岳阳Housing and Construction Department Announcement

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

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

A structural type of manhole cover

岳阳A structural type of manhole cover

A kind of combined municipal inspection well

岳阳A kind of combined municipal inspection well

Electricity intelligent manhole cover

岳阳Electricity intelligent manhole cover

Split type composite inspection well

岳阳Split type composite inspection well

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

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

An IoT monitoring well tool

岳阳An IoT monitoring well tool

A polygonal reinforced well

岳阳A polygonal reinforced well

A composite well with lateral expansion

岳阳A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

岳阳A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

岳阳A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

岳阳A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

岳阳A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

岳阳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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