after-sale warranty Intention users can consult the company and company business in advance through online and offline, and customer service will provide pre-sales support according to customer needs. Further, the customer provides guidance to the company, and the company provides friendly guidance and convenience to the customer! After the agreement is reached, the installation drawings of the water, electricity, gas and foundation of the equipment are designed and provided according to the actual situation of the customer, and pre-sales training is provided. After the product arrives at the user's site, the after-sales personnel will arrive at the scene in time for installation, commissioning, personnel training and other work. Ensure that qualified products are produced in a timely manner. The follow-up service also provides users with protection and timely solves various problems in production for customers! ！