99精品又大又硬少妇毛片,ririsao中文字幕免费,av最新在线,久久亚洲经典,亚洲欧美另类久久久精品2019,日日天日日夜日日摸 ,91在线91拍拍在线91

中文版|English|日本語
Optical Auxiliary MaterialsHome >> Products >> Optical Auxiliary Materials

Ni/V Target

Technical Specification and Parameter

NAME

Ni/V Target

FORMULA

Ni/v

PURITY

99.9%

AVAILABILITY

Φ127×3mm

DENSITY

8.9g/cm3

MELTING POINT

1450℃

TEL:(0086) 377-63152375 FAX:(0086) 377-63167800
Copyright (C) 2014-2030 Nanyang Lida Optic-electronics Co.,Ltd..All rights reserved 豫ICP備19029413號