少妇呻吟白浆高潮啪啪69,少妇性欢1一18章,麻豆乱码国产一区二区三区,成人网站免费大全日韩国产,久久久影视文化传媒有限公司

　　We use high-quality tungsten powder made into excellent performance tungsten slabs. By special processing, produce hot-rolling and cold-rolling products with high quality Tungsten plates, Tungsten Sheet, Tungsten Rods, Tungsten Wires, Tungsten boats and etc, with good processing performance, and low impurity content.

　　1、Tungsten Plate, SheetApplications:

　　- Suitable for producing ion implantation parts.

　　- For producing electric light source parts,components of electric vacuum.

　　- For producing W-boats,heat shield and heat bodies in high temperature furnace.

　　- Used for tungsten sputtering target.

　　Size: 0.05~50mm(Thickness)×50~500mm(Width)×100~1500mm(Length)

　　2、Tungsten Rods