夜夜添无码试看一区二区三区|真实国产普通话对白乱子子伦视频|亚洲国产精品久久久久婷婷老年|精品国产一区二区三区久久影院

Application industry

Haoyang punch is mainly used in semiconductor Lead frame (IC frame), integrated circuit lead frame (Lead frame), precision hardware electronic components, electronic connectors, precision motor core and other electronic information industry fields.

Haoyang punch differentiated market strategy, will promote China's high-speed stamping industry technology upgrading progress, high quality, cost-effective punch, will create more value for users.

Customer case

case6

case6

case5

case5

case4

case4

case3

case3

case2

case2

case1

case1