JAPANRCEP老熟妇乱子伦视频,朝鲜女子内射杂交bbw,夜夜躁狠狠躁日日躁麻豆护士,国产日产欧产精品精品蜜芽

Welcome to the official website of BAOJI TST NONFERROUS METAL CO.,LTD
Niobium Crucible Niobium Caps

Niobium Crucible Niobium Caps

Size:according drawing to produce

Material:Nb1

Introduction:

Niobium Crucible Niobium Caps Niobium Machining Products

Grade: Nb1

Purity: 99.95%above

Size:according drawing to produce

Nb

O

Si

H

C

Cu

Fe

Mn

Mo

Ni

Ta

N

/

/

/

Base Remainder

0.0076

0.0026

0.0006

0.001

/

0.0014

/

0.0025

0.00048

0.05

0.005

/

/

/

Base Remainder

Ti

Na

W

Zr

Hf

Cr

/

/

/

/

/

/

/

/

Base Remainder

0.0004

/

0.0032

0.0027

/

0.00043

/

/

/

/

/

/

/

/



展開

C H A T

  • 點(diǎn)擊這里給我發(fā)消息

+869173121477