Daqing Mingwei Electric Machinery Manufacturing Co., Ltd. has independent research and development capabilities to manufacture plastic composite pipes, plastic-steel composite high-pressure resistant oilfield special pipes. Over the years, through the unremitting efforts of all employees of the company, a complete industrial chain of design, manufacturing, sales, quality inspection and after-sales service has been formed. The after-sales service system has been comprehensively improved.

The specific services are as follows:

1. The product quality during the three guarantees service period is mainly repaired, and repairs are free.

2. Lifetime warranty. For products beyond the warranty period, only the relevant cost will be charged if the connector needs to be replaced.

3. Free training for maintenance personnel

⑴ Our factory arranges senior engineers for on-site guidance to learn theories and practical operations;

⑵ Master the basic theory, performance and function of composite pipe;

⑶Can carry out normal daily maintenance and eliminate general technical faults; Maintenance branch, location, service time, technical force;

4. Technical strength: professional technicians who reach the level of "engineer" according to industry requirements.