| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
QN |
| 模式的数量 |
YC-106 |
Twisted with two or more strands of long asbestos fiber yarn, Extensively used as caulking, sealing and heat insulation materials on thermal installations and heat conduction systems operated at temperatures up to 250-550. Metallic wire reinforced on request. C grade B grade A grade AA grade AAA grade AAAA grade