国产性一交一乱一伦一色一情-国产精品视频免费一区二区-国内永久福利在线视频图片-亚洲精品国偷拍自产在线观看蜜臀

APPLICATION
Application
Consumer Electronics
Consumer Electronics

Zhongshi provides customized solutions and products for consumer electronics products.

ALL +
Automotive Systems
Automotive Systems

Zhongshi got IATF 16949:2016 certification and can provide high reliable tin-solder materials to automotive industry.

ALL +
Military Industry
Military Industry

Since 2008, Zhongshi passed all tests and became a official tin-solder materials provider of China's military industry and aerospace industry.?

ALL +
Semiconductor
Semiconductor

Zhongshi Metal has rich practical experience in semiconductor packaging, and can provide customers with tin-solder materials to meet various packaging needs, such as solder paste, solder preforms, gold wire and gold tape.

ALL +
5G and Optoelectronic
5G and Optoelectronic

Zhongshi has taken active actions to optimize its products and provide high-reliability products and services for the 5G and Optoelectronic industries.

ALL +
Medical Devices
Medical Devices

Zhongshi’s solder preforms, solder paste and U-shaped copper channel wire have been widely used in Medical devices.

ALL +