亚洲高清无码一区二区三区人妻,99热免费久久这里只有精品29,免费国产97专碰老熟女视频,国产亚洲精品a在线无码

Printer consumble

As the core components,toner cartridges and printer have its high-quality requirements. sealing and precision of the products can not be a little negligence.What's more, make sure that its internal is in cleanliness. Ultrasonic plastic welding can achieve high standards of production of printing supplies!

communication consumable

Telephone, fax machines, radios, mobile phones belong to communication consumable,whose shells and inner parts are using ultrasonic plastic welding machine in welding production that save labor cost and improve productivity and high welding effect.

Computer peripheral

Computer consumable such as U disk, mobile hard disk, speakers, headset, wristbands, USB hub are huger demands in market.And ultrasonic welding machine can improve its productivity and reduce its defect rate.