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大连Inspection well series

大连Smart Well Tools Series

大连Insulation box series

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大连

A sealing and fitting structure for a well body

大连A sealing and fitting structure for a well body

Closed physical examination and well inspection

大连Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

大连A New Type of Closed Composite Plastic Inspection Well

Business license

大连Business license

High and New Technology Enterprise Certificate

大连High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

大连Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大连Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大连Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大连Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大连Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

大连Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

大连Quality management system certification

Occupational Health Management System Certification

大连Occupational Health Management System Certification

Environmental Management System Certification

大连Environmental Management System Certification

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

大连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

大连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

大连Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

大连Housing and Construction Department Announcement

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

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

A structural type of manhole cover

大连A structural type of manhole cover

A kind of combined municipal inspection well

大连A kind of combined municipal inspection well

Electricity intelligent manhole cover

大连Electricity intelligent manhole cover

Split type composite inspection well

大连Split type composite inspection well

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

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

An IoT monitoring well tool

大连An IoT monitoring well tool

A polygonal reinforced well

大连A polygonal reinforced well

A composite well with lateral expansion

大连A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

大连A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

大连A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

大连A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

大连A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

大连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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