"Clients' demand" is always the beginning and end of ZZN's work. We will continuously create more qualified products and more perfect technological service, bring more benefits to our clients. ZZN service promise: begin with design, concern the detail, end with clients' satisfaction.
Pre-sales: Based on our customers’ request and budget, our experts make efficient, reliable solutions. After-sales: Experienced technicians guidance is available on the phone, and on the internet. One or more engineers will be dispatched to the quarry site to provide help.
Till now, our products are sold to 130 countries, being the popular equipments in global crushing and grinding industry. ZZN's technical support team which is throughout the world and have the professional knowledge level will help you to solve the problems that you meet.