after-sale service

Providing customers with excellent products and services, and doing a good job in after-sales service is the duty of Korui, and quality tracking service is the responsibility of Korui.

our services

Requirements for Enterprise Quality Management System

Strictly implement national standards related to the product (or meet special customer requirements). The product warranty period is one year. During the warranty period, the product will be guaranteed three guarantees, and technical services will continue to be provided for products outside the warranty period for a fee.

more details

Product manufacturing standards and quality assurance

Korui products are strictly produced according to national standards, and when customers have special requirements, they are produced according to customer requirements.

Consult immediately

Warm reception and thoughtful service towards customer calls, letters, and visits, and conscientiously answering and assisting in solving technical problems raised by customers.

During the production period of the product, we guarantee to strictly follow the contract requirements, deliver on time according to quality, quantity, and quantity.

To further cooperate with customers in providing technical services and training for product installation in wells.