不锈钢管

不锈钢管光纤单元绞合，聚乙烯绝缘内护套，钢丝铠装，沥青浇灌，聚丙烯绳外被。

stainless

stainless

stainless

stainless steel kitchenware

stainless steel

stainless steel watch band

stainless steel

Ni-Cr stainless steel