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wide arch pipe expansion joint
Selling leads
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... a duck's bill valve. Duck bill valve is widely used in urban drainage and drainage system and sewage pipe network. Duckbill valve is a one-piece ...
2024-12-09 18:22:08
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...-resistance, high temperature resistance, low temperature resistance (-196°C~+420°C),light weight, small volume, and good flexibility. It is widely ...
2026-07-27 00:29:08
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