Brief Introduce:

1.Mainly use for  powder metallurgy sintering, annealing of magnetic materials and some small metal parts, such as watch case, strap, kitchenware industry of annealing, quenching and stainless steel bright annealing, especially Cr13 stainless steel quenching, stainless steel solid solution treatment, etc

2.Ammonia gas ( decomposition into 75% hydrogen gas and 25% nitrogen gas ) : The surface of wokrpieces is bright without oxide layer with protective atmosphere

1.Why we choose RongDongSheng ?

We are professional manufacturer of electric resistance heat treatment furnace located in Foshan city of Guangdong province , Which has over 18 years experience produce furnace . Not only have rice experience to produce high quality machine , but also with strong technical team as basis.

2.How we can konw the quality of the products?

we could  provide heat treatment process service  with your samples for your quality identity.  

3.What is your difference from other company?

We also provide heat treatment service to local customers with our own machines,so we are not only themanufacturer but also the user.Comparing to other companies ,we are more professional and devote ourselves to improving our techlonogy and experience,so we can advance than our counterparts.

4.Have you exported machine to overseas market ?

Yes . We has exported machine to Thailand, Malaysia , Pakistan , India, Vietnam , Indonesia, Laos, Africa , South Africa , Iran , etc.

5.Is there any quality warranty and after service ?

The warranty period of mechanical portion of the equipment shall be a year after you received the equipment; And help buyer installation and commissioning the equipment , and free training operator.

6.If there are broken of your machine and spare parts , what should I do ?

In case of any failure occurred in the warranty period, damaged parts to be replaced shall be offered free of charge . we provide lifelong tracing service, supply equipment parts and relevant maintenance at favorable prices, and give user technical guidance free of charge.