If the page of industrial sewing machine is indicated with "Free Sample", then a free sample is available. Generally, free samples are offered for routine products of Dongguan Zuolong Machinery Co., Ltd.. But in the event the customer has particular conditions, such as product dimensions, material, logo or color, we'll charge costs.

Dongguan ZORON Machinery Co., Ltd. is an international, diversified and comprehensive enterprise committed to providing ultrasonic spot welding machine globally. Zuolong Machinery focuses on providing a variety of ultrasonic spot welding machine for customers. The product is safe and hygienic to use. During the quality inspection, it has been tested to comply with the strictest standards and hygienic criteria. The control panel is simple and clear, easy to operate even for newcomers. This product allows people to show off their styles while providing the desired practicability. It is one piece of equipment every person needs. Its clipper head is easily adjustable in either a vertical or horizontal position.

ZORON Machinery strives to become the excellent provider of the sewing machine solutions. Call!