兑水 发表于 2009-10-4 09:14:59

ASTM D 3035-2003 控制外径的聚乙烯塑料管(SPR-PR)规格

D3035-03a Standard Specification for Polyethylene (PE) Plastic Pipe (DR-PR) Based on Controlled Outside Diameter
页: [1]
查看完整版本: ASTM D 3035-2003 控制外径的聚乙烯塑料管(SPR-PR)规格