兑水 发表于 2009-10-5 07:46:28

ASTM D 3261-2003 聚乙烯(PE)塑料管用端面热熔接聚乙烯塑料配件

D3261-03 Standard Specification for Butt Heat Fusion Polyethylene (PE) Plastic Fittings for Polyethylene (PE) Plastic Pipe and Tubing
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