(6、8、10)mmpolyester尺寸内径:φ20,24,28,39,43,48,49,50,52,54,55,58,60,62,63,65,68,70,74,76,77,80,82,85,89,90,93,98,102,104,110,112,115,120,130,133,
2019-05-31 /(6、8、10)mmkevlar尺寸内径:φ20,24,28,39,43,48,49,50,52,54,55,58,60,62,63,65,68,70,74,76,77,80,82,85,89,90,93,98,102,104,110,112,115,120,130,133,140
2019-05-31 /组成(2、3、4、5)mmpbo+(8、7、6、5)mmkevlar尺寸内径:φ20,24,28,39,43,48,49,50,52,54,55,58,60,62,63,65,68,70,74,76,77,80,82,85,89,90,93,98,102,104,110,11
2019-05-31 /