偷拍 凸隐 视频 播放_仙踪林国精产品视频_亚洲日韩精品av无码麻豆_最原始进入静静的大肠_宝贝屁股翘起来浪一点_办公室强肝的播出方式与评价_欧美人禽zozσ伦交_长篇乱肉合集乱500小说_ysl口红水蜜桃色号60601

Precision Tungsten Alloy Ball

Precision tungsten alloy ball has high compressive strength, hardness and resistance against wear, and the ability to withstand shock and also impact. It is used in some areas of precision instruments, such as mobile phone vibrators, the clock counter weight, weight watch parts, mobile phone vibrator, flywheel weight, etc. High proportion of tungsten and tungsten counterweight is widely used in weight and factories, and the military.

precision tungsten alloy ball pictureChinatungsten Online has about twenty years’ expertise and existing experience in powder metallurgy, variety of tungsten-oriented products have been constantly produced and brought into innovative competitive market.

More details, please visit:
http://www.tungsten-alloy.com/tungsten-alloy-ball.html

Comments are closed.

Address: 3F, No.25-1 WH Rd., Xiamen Software Park Ⅱ, FJ 361008,China Copyright ? 1997 - 2025 CTIA All Rights Reserved
Phone:+86-592-5129696,+86-592-5129595;    Email: [email protected]
舊版