When you encounter any problems during using , please feel free to contact us.
You can send email to this address:info@hertzmax.com or call us 0086-0523-81556166
We will wholeheartedly provide you the best service associates’ knowledge about the generator you are interested in, then we invite you to come visit our expansive yard and shop facility to witness a load test and see the professional operation we have going on here.

A: We are factory.
A: we can provide power from 8KVA-4000KVA and comprehensive power solutions for you
A:4-6 weeks
A:1 set.
A: T/T 30% in advance and TT 70% balance paid before shipment.
A: Our warranty period is 1 year or 1000 running hours whichever comes first. But based on some special project, we can extended our warranty period.
A: Yes.
A: Diesel Service & Supply stands behind the quality of all the generators and industrial power equipment we sell. If you are not convinced by the pictures, videos, check-in reports, load tests, customer experiences and sales associates’ knowledge about the generator you are interested in, then we invite you to come visit our expansive yard and shop facility to witness a load test and see the professional operation we have going on here.
A: After you got the generator, please read the operation manual carefully.
The User's Manual come with the generator. With Operation, Installation , maintenance and repair guide.