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瑞安Inspection well series

瑞安Smart Well Tools Series

瑞安Insulation box series

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瑞安

A sealing and fitting structure for a well body

瑞安A sealing and fitting structure for a well body

Closed physical examination and well inspection

瑞安Closed physical examination and well inspection

A New Type of Closed Composite Plastic Inspection Well

瑞安A New Type of Closed Composite Plastic Inspection Well

Business license

瑞安Business license

High and New Technology Enterprise Certificate

瑞安High and New Technology Enterprise Certificate

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

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

Assembled high-strength composite resin inspection wells

瑞安Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

瑞安Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

瑞安Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

瑞安Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

瑞安Assembled high-strength composite resin inspection wells

Assembled high-strength composite resin inspection wells

瑞安Assembled high-strength composite resin inspection wells

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

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

Quality management system certification

瑞安Quality management system certification

Occupational Health Management System Certification

瑞安Occupational Health Management System Certification

Environmental Management System Certification

瑞安Environmental Management System Certification

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

瑞安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

瑞安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

瑞安Group standard for IoT intelligent terminal protection water meter wells

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

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

Housing and Construction Department Announcement

瑞安Housing and Construction Department Announcement

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

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

A structural type of manhole cover

瑞安A structural type of manhole cover

A kind of combined municipal inspection well

瑞安A kind of combined municipal inspection well

Electricity intelligent manhole cover

瑞安Electricity intelligent manhole cover

Split type composite inspection well

瑞安Split type composite inspection well

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

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

An IoT monitoring well tool

瑞安An IoT monitoring well tool

A polygonal reinforced well

瑞安A polygonal reinforced well

A composite well with lateral expansion

瑞安A composite well with lateral expansion

A kind of interlocking diagonal reinforcement at the corners

瑞安A kind of interlocking diagonal reinforcement at the corners

A reinforcing structure with reinforcing bars and reinforcing blocks

瑞安A reinforcing structure with reinforcing bars and reinforcing blocks

A deepening tube with grid-like reinforcement

瑞安A deepening tube with grid-like reinforcement

A staggered reinforcement structure at the corners

瑞安A staggered reinforcement structure at the corners

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

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

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

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

A mating composition of a ribbed assembly for a split well

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

A surface reinforced structure with multiple shape fits on the surface

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

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

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

A reinforced structure with inner and outer diamond fit

瑞安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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