胸围尺寸尺码对照表,久久99亚洲精品久久久久,无码一区二区,护士sex性hd医生性生话

more

About Us

Shenzhen JieGuan Ultrasonic Technology Co., Ltd. is a professional engaged in the development, design, production, sales and service of integrated high-tech enterprises. The company mainly produces all kinds of ultrasonic welding machine, high frequency plastic welding machine, ultrasonic mould, ultrasonic cleaning machine, vibration plate. Since its establishment, the company has actively introduced in Europe, the United States, the United States and Japan advanced industry technology, and strong investment, and now has advanced manufacturing technology, manufacturing technology and a number of experienced professional and technical personnel.

more

Industry Use

  In today's globalized market, how to maintain the competitiveness of enterprises is a long-term challenge; Jie crown has the most quality products and very rich experience in industrial applications, to provide you with the most valuable solution to help you to remain unbeaten land.

more

Video

more

Product

Customers

TCL

SAMSUNG

Panasonic

NOKIA

Motorola

KEJIAN

EPSON

DESAY

  • Links