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Fully enclosed direct buried external pressure type

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Service Hotline0523-80187876

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產(chǎn)品特性：用于有直效的減低管道熱應力，管同在埋設前無(wú)需預熱，也無(wú)需做預應力處理，無(wú)需設井、導向支座和支架，安裝埋設后不需要任何維護。

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Copyright ? 2022 Jiangsu Hongyuan Pipe Co., 蘇ICP備2022017795號-1 Powered by ：MUZINFO

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