Please provide us the following information for facilitate the quotation when contact us:

1.Full set of casting part drawing or components drawing where clearly showing the material, tolerance, machining surface or non-machining surface, surface roughness grade, measurement benchmark, heat treatment and requirement.

2.Key dimensions & finishing which need to be particularly concerned

3.Requirements on inspection items & report

4.Order quantity & estimated annual quantity

5.Delivery term, schedule, package, etc.