PVC is generally being used as a sheathing material just as for insulation through an insulation machine for DATA cables. It can generally be utilized where conductor temperature doesn't surpass 70.C. The material discharges thick smoke and destructiv
由McAfee檢測。沒有病毒。
討論
0 評論
添加新評論
500 剩餘字元
上一個
1
…
1
…
下一個
The Insulation Resistance of different P...
File QR Code