I. Valves : it is durable and do not rust use long long ago for use copper material , only for Gas burner used ; .
II. About the after- sale services
In the meantime, we own strong administrant and technical teams to ensure that our innovation and improvement ability can keep up with changeable market requirements. In order to satisfy our customers better, we can also make machines according to our customers' specific needs.
Our after-sale service is prompt and patient. Once you place an order, we are willing to give you support in installment and labor training. During the production period, if you meet any problems that you are not able to deal with, you could contact us. We will try our best to help.5. Working Process:Mold preheating-next sand core---Matched Molds ---Casting ----Leans changes course the material ---Die sinking ----Goes against ----Components6 .Certificate