产品名称执行标准规格型号材质单价弯头GB/T12459-200918*23043.3弯头GB/T12459-200925*23044弯头GB/T12459-200925*33045弯头GB/T12459-200932*33046.5弯头GB/T12459-200938*33048.5弯头GB/T12459-200945*330411弯头GB/T12459-200957*330416.5弯头GB/T12459-200957*3.530419弯头GB/T12459-200957*430422弯头GB/T12459-200976*330428弯头GB/T12459-200976*430438弯头GB/T12459-200976*530445弯头GB/T12459-200989*330440弯头GB/T12459-200989*430448弯头GB/T12459-200989*530458弯头GB/T12459-200989*5.530465弯头GB/T12459-2009108*330465弯头GB/T12459-2009108*430478弯头GB/T12459-2009108*5304100弯头GB/T12459-2009108*6304115弯头GB/T12459-2009133*3304100弯头GB/T12459-2009133*4304125弯头GB/T12459-2009133*5304150弯头GB/T12459-2009133*6304185弯头GB/T12459-2009159*3304150弯头GB/T12459-2009159*3.5304170弯头GB/T12459-2009159*4304195弯头GB/T12459-2009159*5304235弯头GB/T12459-2009159*6304275弯头GB/T12459-2009159*7304320弯头GB/T12459-2009219*3304285弯头GB/T12459-2009219*4304360弯头GB/T12459-2009219*5304425弯头GB/T12459-2009219*6304500弯头GB/T12459-2009219*8304650弯头GB/T12459-2009273*4304590弯头GB/T12459-2009273*5304715弯头GB/T12459-2009273*6304850弯头GB/T12459-2009273*83041100弯头GB/T12459-2009325*4304850弯头GB/T12459-2009325*53041050弯头GB/T12459-2009325*63041180弯头GB/T12459-2009325*83041580)