sao tome and principe Assembled high-strength composite resin inspection wells
Category:
sao tome and principeInspection well series
Product Description
Specifications: Wireless extension well corridor
Description:
Inspection wells are assembled high-strength composite resin wells with matching sealed manhole covers.
The load below 20 tons can choose cement hardening, the thickness is 15cm, the hardening well body around not less than 40cm.
Application scenario: green belt, sidewalk, residential area.
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