PE corrugated pipe with high compressive strength
The PE corrugated pipe with the high compressive strength comprises a pipe body, one end of the pipe body is fixedly connected with a fixing ring block, one end of the fixing ring block is provided with a first clamping groove and a second clamping groove, the two ends of the first clamping groove a...
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Format: | Patent |
Sprache: | chi ; eng |
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