麻豆网站视频国产在线观看,久久久久国产,日日操干,国产午夜人做人免费视频,杨幂最新视频,乌克兰的美女视频,美女视频在线免费试看

Welcome to Baoji Zhongpu Non-Ferrous Metals Co., Ltd.

Today Is:

?

Tantalum plate Niobium plate T

Material:

Standard:

Introduction:


Zhongpu company has its own four high rolling mill and vacuum annealing furnace. It can roll tantalum and niobium plates of all thickness specifications within the range of ∝0.025mm ~ ∝15mm, shipped in annealed form.