兑水 发表于 2009-12-8 06:34:15

ASTM F 2262-2005 受控的SDR9的交联的聚乙烯／铝／交联的...

F2262-03 Standard Specification for Crosslinked Polyethylene/Aluminum/Crosslinked Polyethylene Tubing OD Controlled SDR9
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