... 3. OEM service 4.finish parts Over 10 years pump castings experience Materials available: stainless steel, carbon steel, brass ... test service, for example, MT, PT, UT or RT as customer requirements. We have more experience in pump parts due ... , powder coating, anodizing, electroplating, mirror polishing. Special griding for impellers and volute.8Service OEM service available.9QualityAll process could ...