Pump industry suppliers to tell you: multistage pump where the price difference between?

multistage pump where the price difference between?

a, the material of multistage pump

1. Material: the formal manufacturers will be in accordance with national and industry standards to equipped with corresponding material components.

2。 Casting quality: a lot of small and medium-sized manufacturers actual is no quality control links, for casting blank, general is to check the appearance, sand holes, porosity, crack, impurity detection, procedural execution is not strict, also lack of technology.

3。 Multistage pump castings aging treatment: multistage pump castings cast, the inner stress of castings to inspect materials, will have different length of aging treatment time. Is generally placed in the outdoor weathered for a long time.

2, the appearance quality of multistage pump

1. Mould and casting process: general block casting out definitely can not compare with the effect of die and mold, and other advanced casting process. Advanced casting process on the one hand will raise to adopt the new mould cost, on the other hand due to reduce the cost of the appearance of processing and has certain advantages.

2。 Many appearance treatment: process, polishing, pickling passivation, electroplating, the cost of each different, each has his strong point.

3。 Paint craft: the seemingly simple paint process, the actual article is great inside to do, paint do well, can put the appearance of the product to promote the class several, nature price also can have more room for improvement.

three, enterprise services and sales staff quality

this layer is the emotions and feelings associated with the client part of the largest, is one of the most important aspects of the enterprise sales are decided. 。 Of course, good enterprise service and recruit excellent sales staff also means that the corresponding cost behind it. 。

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