標(biāo)題: ASTM F 1498-2000 熱塑性塑料管及配件用60°錐形管螺紋標(biāo)準(zhǔn)規(guī)范 [打印本頁] 作者: 兌水 時(shí)間: 2009-11-30 22:25 標(biāo)題: ASTM F 1498-2000 熱塑性塑料管及配件用60°錐形管螺紋標(biāo)準(zhǔn)規(guī)范 F1498-00 Standard Specification for Taper Pipe Threads 60° for Thermoplastic Pipe and Fittings