Dongguan Zuolong Machinery Co., Ltd. provides professional installation video to support your installment of industrial sewing machine. Based upon the demands of the customer, we can perform onsite installment whenever required. Yet it is territorially restricted. We provide the most seasoned service for you.

Dongguan ZORON Machinery Co., Ltd. is a competitive exporter in China for its ultrasonic spot welding machine. Zuolong Machinery focuses on providing a variety of thread trimming machine for customers. thread trimming machine is equipped with a terminal protective cap, which can protect the battery terminal well and effectively reduce the terminal loss rate. This product can maintain a clear surface. Its anti-scratch coating acting like a protective layer to make it avoid any form of scratches. The knife is made of imported high quality rolled steel, with long using life.

The enterprise mission of Dongguan ZORON Machinery Co., Ltd. is to focus on innovation, to create customer trustworthy ultrasonic spot welding machine products. Inquire!