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孝义Inspection well series

孝义Smart Well Tools Series

孝义Insulation box series

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孝义

A sealing and fitting structure for a well body

孝义A sealing and fitting structure for a well body

Closed physical examination and well inspection

孝义Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

孝义A New Type of Closed Composite Plastic Inspection Well

Business license

孝义Business license

High and New Technology Enterprise Certificate

孝义High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

孝义Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

孝义Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

孝义Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

孝义Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

孝义Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

孝义Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

孝义Quality management system certification

Occupational Health Management System Certification

孝义Occupational Health Management System Certification

Environmental Management System Certification

孝义Environmental Management System Certification

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

孝义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

孝义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

孝义Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

孝义Housing and Construction Department Announcement

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

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

A structural type of manhole cover

孝义A structural type of manhole cover

A kind of combined municipal inspection well

孝义A kind of combined municipal inspection well

Electricity intelligent manhole cover

孝义Electricity intelligent manhole cover

Split type composite inspection well

孝义Split type composite inspection well

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

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

An IoT monitoring well tool

孝义An IoT monitoring well tool

A polygonal reinforced well

孝义A polygonal reinforced well

A composite well with lateral expansion

孝义A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

孝义A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

孝义A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

孝义A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

孝义A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

孝义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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Email:hbyzdxkj@163.com

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