After Sales Department

About after-sales service 



Tel.: +86-020-86547699

Fax: +86-020-86310525





Maintenance and repair at Guonuo or on site.

Complete revision of used machines at Guonuo.

Training at GUONUO or in the customer’s plant.

Support by phone through trained qualified personnel with many years of experience in the field of electro-technics and mechanics.

Experienced service technicians in the field with after sales-service equipped with spare parts.

Availability of trained service technicians world-wide if required.

Supply of parts for machines and give maintenance advice.


Repair order: 

Delivery to the customer in three days.(According to the actual situation )
Transport by courier, or by TNT, DHL or Fed-Ex (for overseas customers).
Alternatively by express or courier service individually according to customer’s request.

Maintenance contracts


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