This depends upon the order amount of 4000w inverters as well as the production program of Wenzhou Xihe Electric Co.,LTD.. The guarantee is that the processing of the order will be as soon as possible. This is carried out in sequence. The production line will working at full potential once the demand is great. We take excellent control over every manufacturing procedure. This requires a definite period.

Fangpusun gradually evolves into a manufacturing pioneer in China. We are a company with a well-known reputation for high manufacturing capability of 4000w inverters. solar controller is the main product of Fangpusun . It is diverse in variety. Many customers have remarked that the product is absolutely perfect in its quality, performance, usability, etc. With accurate control point, the product has stable performance. This product is not only a piece of furniture but also a piece of art. It is refined enough to end up in design museums. - Said one of our customers. With low total harmonic distortion, the product is ideal for handling sensitive loads.

Fangpusun will provide quality services to fully meet the needs of customers. Inquiry!